What's Included: The Lennox CBK45UHPT air handler offered by Austin HVAC is a high-performance unit engineered to improve residential HVAC systems by providing efficient, reliable air circulation. Built with advanced technology and durable materials, it ensures optimal indoor comfort and integrates seamlessly with compatible Lennox heat pumps or air conditioners. Its features offer energy-efficient, dependable climate control. Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a execute setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full system start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Air Handler Kit Drainage & safety secondary drain pan, float switch, P-trap Refrigerant line bi-flow filter drier, ArmaFlex insulation PVC fittings couplings, elbows, adapters for condensate line Not Included This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the standard disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line setup Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your home, our technician will assess on-site and provide a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page.   Key Features: Improved Efficiency: Saves energy to reduce utility bills while maintaining consistent comfort. Sturdy Build: Made from durable materials to withstand regular use and extend system life. ComfortSync® Compatibility: Works with Lennox smart thermostats for precise temperature control and energy monitoring. Compact Footprint: Fits easily in various home layouts, even with limited space. Quiet Operation: Includes noise-reduction technology for a peaceful indoor environment. The Lennox CBK45UHPT air handler offered by Austin HVAC is ideal for homeowners seeking efficient, reliable HVAC performance. Pair it with a Lennox heat pump or air conditioner for year-round comfort and dependability. Air Handler Model CBK45UHPT-042 Heat Kit Model ECB45-15CB Capacity (BTU) 42K Motor Three-Speed Configuration Upflow/Horizontal Refrigerant R-454B (with Refrigerant Detection System) Heat Source Electric Warranty 10 Year Parts, 10 Year Air Handler (When Registered with OEM) RESOURCES Air Handler LIMITED WARRANTY PRODUCT BROCHURE We provide quality HVAC equipment, units, and accessories for residential and light commercial heating, cooling, and ventilation. With trusted brands and expert support, we simplify your HVAC needs by offering reliable products and solutions for installation and maintenance. We also provide professional installation

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What's Included: The Lennox CBK45UHVT air handler offered by Austin HVAC is a high-efficiency, variable-speed unit designed to optimize airflow and indoor comfort. Built with advanced technology and long-lasting materials, it integrates with Lennox heat pumps or air conditioners to deliver consistent, energy-efficient performance. Its variable-speed motor improves temperature control, reduces humidity, and functions quietly, making it a premium choice for residential HVAC systems. Includes licensed and insured HVAC mounting by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full system start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Air Handler Kit Drainage & safety secondary drain pan, float switch, P-trap Refrigerant line bi-flow filter drier, ArmaFlex insulation PVC fittings couplings, elbows, adapters for condensate line Not Included This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the standard disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (conventional composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line installation Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after fitting If any of the above are needed for your home, our technician will assess on-site and provide a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page. Key Features: Variable-Speed Motor Adjusts airflow for better efficiency, comfort, and quieter operation. Energy-Efficient Performance Lowers energy use while maintaining consistent indoor temperatures. ComfortSync® Compatibility Works with Lennox s smart thermostat system for precise climate control and energy savings. Durable Construction Made with high-quality materials for long-lasting reliability. Flexible Installation Compact design fits various home layouts easily. The Lennox CBK45UHVT air handler offered by Austin HVAC is an ideal solution for homeowners seeking advanced comfort, energy savings, and quiet operation. Paired with a Lennox heat pump or air conditioner, it forms a complete HVAC system for year-round efficiency and performance. Air Handler Model CBK45UHVT-042 Heat Kit Model ECB45-15CB Capacity (BTU) 42K Motor Variable-Speed Configuration Upflow / Downflow / Horizontal Refrigerant R-454B (with Refrigerant Detection System) Heat Source Electric Warranty 10 Year Parts, 10 Year Air Handler (When Registered with OEM) RESOURCES Air Handler LIMITED WARRANTY

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What's Included: The Lennox ML180UH furnace offered by Austin HVAC delivers reliable heating and energy efficiency at an affordable price, ideal for residential use. With an 80% AFUE rating and durable design, it provides consistent comfort while controlling heating costs. Built for durability and simplicity, this furnace is a solid choice for homeowners seeking dependable performance from Lennox. Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full system start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Furnace Kit Gas line gas flex hose, gas pipe fittings (nipples, unions, shut-off, drip leg) Venting flue pipe & elbow set for furnace exhaust Drainage & PVC P-trap, full PVC fittings kit (couplings, elbows, tee, adapters) Not Included This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the standard disconnect Ductwork modifications, repairs, exchange, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line deployment Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your home, our technician will examine on-site and provide a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page. Key Features: 80% AFUE Efficiency: Provides steady heating with energy-conscious operation for cost-effective comfort. Single-Stage Execution: Ensures reliable, consistent heating output. Durable Steel Cabinet: Offers long-lasting performance with wear resistance and low maintenance. Flexible Installation Options: Compact design fits various spaces and layouts. Quiet Operation: Minimizes noise for a comfortable home environment. The Lennox ML180UH furnace offered by Austin HVAC is a practical, dependable, and energy-efficient heating solution. Pair it with a Lennox cooling system for a complete HVAC setup designed for year-round comfort and performance.   Furnace Model ML180UH045E36A Capacity (BTU) 44K Stages Single-Stage Cabinet Size A AFUE 80% Configuration Upflow/Horizontal Warranty 10 Year Parts, 10 Year Furnace (When Registered with OEM) RESOURCES Furnace COMPARISON CHART LIMITED WARRANTY PRODUCT SPECS Disclaimer for Low NOx Furnace Compliance Certain regions, including California, have strict Low NOx (Nitrogen Oxides) emission regulations for furnaces. Customers are responsible for ensuring compliance with all local, state, and federal rules before purchase and installation. We are not liable for fines, penalties, extra costs, or modifications due to non-compliance. By purchasing, you confirm you have verified compliance. If unsure, consult your local regulatory authority before buying.  

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What's Included: The Lennox ML180UHV furnace offered by Austin HVAC delivers reliable heating with advanced features for energy efficiency and comfort. With an 80% AFUE rating and variable-speed blower motor, it provides consistent warmth and improved airflow, ideal for homeowners seeking dependable performance and better comfort control. Built with Lennox s quality standards, this furnace ensures lasting reliability and cost-effective operation. Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full equipment start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Furnace Kit Gas line gas flex hose, gas pipe fittings (nipples, unions, shut-off, drip leg) Venting flue pipe & elbow set for furnace exhaust Drainage & PVC P-trap, full PVC fittings kit (couplings, elbows, tee, adapters) Not Included This listing covers the equipment and standard mounting scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the standard disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line installation Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (typical thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your home, our technician will assess on-site and provide a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page. Key Features: 80% AFUE Efficiency: Provides steady heating while managing energy use for affordable comfort. Variable-Speed Blower: Improves airflow and temperature control, optimizing comfort and reducing energy use. Long-lasting Steel Cabinet: Built to resist wear, ensuring long-lasting performance and less maintenance. Quiet Operation: Runs smoothly and quietly for a peaceful indoor environment. Enhanced Air Quality: Supports better filtration and humidity control when paired with Lennox air purification systems. The Lennox ML180UHV furnace offered by Austin HVAC is a reliable, efficient heating solution. Pair it with a Lennox air conditioner or heat pump for a complete HVAC system designed for year-round well-being and performance.   Furnace Model ML180UH045V36A Capacity (BTU) 44K Stages Single-Stage Variable Speed Cabinet Size A AFUE 80% Configuration Upflow/Horizontal Warranty 10 Year Parts, 10 Year Furnace (When Registered with OEM) RESOURCES Furnace COMPARISON CHART LIMITED WARRANTY PRODUCT SPECS Disclaimer for Low NOx Furnace Compliance Certain regions, including California, have strict Low NOx (Nitrogen Oxides) emission regulations for furnaces. Customers must ensure compliance with all local, state, and federal rules before purchase and installation. We are not responsible for fines, penalties, costs, or modifications due to non-compliance. By purchasing, you confirm compliance with applicable regulations. If unsure, consult your local regulatory authority before buying.  

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What's Included: The Lennox ML196UH furnace from Austin HVAC offers high-efficiency heating with a 96% AFUE rating, ideal for homeowners seeking comfort and energy savings. This durable single-stage gas furnace delivers consistent warmth while reducing heating costs. With efficient operation and solid construction, the ML196UH provides reliable home heating backed by Lennox s trusted reputation. Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full system start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Furnace Kit Gas line gas flex hose, gas pipe fittings (nipples, unions, shut-off, drip leg) Venting flue pipe & elbow set for furnace exhaust Drainage & PVC P-trap, full PVC fittings kit (couplings, elbows, tee, adapters) Not Included This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the basic disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line mounting Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your home, our technician will assess on-site and offer a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page. Key Features: 96% AFUE Efficiency: Maximizes fuel use, reducing energy waste and lowering utility bills. Single-Stage Operation: Provides steady, reliable heating for consistent comfort. SureLight® Ignition System: Ensures dependable startup and long-lasting durability. Fully Insulated Steel Cabinet: Enhances efficiency and reduces noise for quiet operation. Flexible Installation Options: Compatible with direct and non-direct venting for versatile setup. The Lennox ML196UH furnace from Austin HVAC is an energy-efficient, cost-effective, and reliable heating solution. Pair it with a Lennox cooling unit for year-round home satisfaction and efficiency.   Furnace Model ML196UH045XE36B Capacity (BTU) 44K Stages Single-Stage Cabinet Size B AFUE 96% Configuration Upflow/Horizontal Warranty 10 Year Parts, 10 Year Furnace (When Registered with OEM) RESOURCES Furnace COMPARISON CHART LIMITED WARRANTY PRODUCT SPECS Disclaimer for Low NOx Furnace Compliance Certain regions, including California, have strict Low NOx (Nitrogen Oxides) emission regulations for furnaces. Customers must ensure compliance with all local, state, and federal rules before purchase and installation. We are not liable for fines, penalties, supplementary costs, or modifications due to non-compliance. By purchasing, you confirm you have verified compliance with applicable regulations. If unsure, consult your local regulatory authority before buying.

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What's Included: The Lennox CK40HT evaporator coil from Austin HVAC is a high-efficiency, cased coil designed to enhance the performance and reliability of your residential HVAC system. With an all-aluminum design, this horizontal coil offers excellent heat transfer, durability, and quiet operation ideal for Lennox air conditioners, heat pumps, and furnaces in the 4-ton range. Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full system start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Coil Only Kit Drainage & safety secondary drain pan, float switch, P-trap Refrigerant line filter drier, ArmaFlex insulation PVC fittings pipe stick, couplings, elbows, tee, adapters Not Included This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the standard disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line installation Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your home, our technician will assess on-site and furnish a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page. Key Features: Cased Horizontal Design Ensures easy deployment and compatibility with Lennox HVAC systems. All-Aluminum Construction Resists corrosion and extends coil life in tough environments. High-Efficiency Heat Transfer Enhances comfort and system performance year-round. Quiet Operation Minimizes noise for a peaceful indoor environment. Compact & Durable Fits tight spaces and built for long-term reliability. OEM-Compatible Designed to pair with Lennox furnaces and outdoor units. Why Choose the Lennox CK40HT offered by Austin HVAC? Replacing an older coil or upgrading your Lennox system? The CK40HT balances functionality, efficiency, and durability. Backed by a 10-year warranty, it delivers reliable comfort every season.   Coil Model CK40HT-48B Type Cased Evaporator Coil Cabinet Size B Capacity Range 4-Ton Refrigerant R-454B Warranty 10 Year Parts, 10 Year Cased and Uncased Coil (When Registered with OEM) RESOURCES Evaporator Coil SPEC SHEET  

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What's Included: The Lennox CK40CT evaporator coil offered by Austin HVAC is a high-efficiency, cased coil designed to improve the performance and reliability of your residential HVAC system. With an all-aluminum design, this upflow coil provides efficient heat transfer, durability, and quiet operation ideal for Lennox€š air conditioners, heat pumps, and furnaces in the 4-ton range. Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full equipment start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Coil Only Kit Drainage & safety secondary drain pan, float switch, P-trap Refrigerant line filter drier, ArmaFlex insulation PVC fittings pipe stick, couplings, elbows, tee, adapters Not Included This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the standard disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line installation Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your home, our technician will assess on-site and provide a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page. Key Features: Cased Upflow Design Ensures easy installation and compatibility with Lennox HVAC systems. All-Aluminum Construction Resists corrosion and extends coil life in harsh environments. High-Efficiency Heat Transfer Enhances comfort and equipment operation year-round. Quiet Operation Minimizes noise for a peaceful indoor environment. Compact & Durable Fits tight spaces and built for long-term reliability. OEM-Compatible Designed to pair with Lennox furnaces and outdoor units. Why Choose the Lennox CK40CT offered by Austin HVAC? If replacing an older coil or upgrading your Lennox configuration, the CK40CT offers a balance of performance, efficiency, and durability. Backed by a 10-year warranty, it provides peace of mind and reliable comfort all year.   Coil Model CK40CT-48B Type Cased Evaporator Coil Cabinet Size B Capacity Range 4-Ton Refrigerant R-454B Warranty 10 Year Parts, 10 Year Cased and Uncased Coil (When Registered with OEM) RESOURCES Evaporator Coil SPEC SHEET

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What's Included: The Lennox CK40CT evaporator coil offered by Austin HVAC is a high-efficiency, cased coil designed to improve the performance and reliability of your residential HVAC system. With an all-aluminum design, this upflow coil provides efficient heat transfer, durability, and quiet operation ideal for Lennox air conditioners, heat pumps, and furnaces in the 3.5 to 5-ton range. Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full unit start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Coil Only Kit Drainage & safety secondary drain pan, float switch, P-trap Refrigerant line filter drier, ArmaFlex insulation PVC fittings pipe stick, couplings, elbows, tee, adapters Not Included This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the regular disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line installation Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your home, our technician will assess on-site and provide a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page. Key Features: Cased Upflow Design Ensures easy installation and compatibility with Lennox HVAC systems. All-Aluminum Construction Resists corrosion and extends coil life in harsh environments. High-Efficiency Heat Transfer Enhances comfort and system functionality year-round. Quiet Operation Minimizes noise for a peaceful indoor environment. Compact & Durable Fits tight spaces and is built for long-term reliability. OEM-Compatible Designed to pair with Lennox furnaces and outdoor units. Why Choose the Lennox CK40CT offered by Austin HVAC? If replacing an older coil or upgrading your Lennox unit, the CK40CT offers a balance of performance, efficiency, and durability. Backed by a 10-year warranty, it provides peace of mind and reliable ease year-round.   Coil Model CK40CT-48C Type Cased Evaporator Coil Cabinet Size C Capacity Range 3.5-5-Ton Refrigerant R-454B Warranty 10 Year Parts, 10 Year Cased and Uncased Coil (When Registered with OEM) RESOURCES Evaporator Coil SPEC SHEET    

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What's Included: The Lennox CBK45UHVT air handler offered by Austin HVAC is a high-efficiency, variable-speed unit designed to optimize airflow and indoor comfort. Built with advanced technology and durable materials, it integrates with Lennox heat pumps or air conditioners to deliver consistent, energy-efficient performance. Its variable-speed motor improves temperature control, reduces humidity, and operates quietly, making it a premium choice for residential HVAC systems. Includes licensed and insured HVAC mounting by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full system start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Air Handler Kit Drainage & safety secondary drain pan, float switch, P-trap Refrigerant line bi-flow filter drier, ArmaFlex insulation PVC fittings couplings, elbows, adapters for condensate line Not Included This listing covers the equipment and standard setup scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the standard disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line installation Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your home, our technician will assess on-site and provide a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page. Key Features: Variable-Speed Motor Adjusts airflow for better efficiency, comfort, and quieter operation. Power-Efficient Functionality Lowers energy use while maintaining steady indoor temperatures. ComfortSync® Compatibility Works with Lennox s smart thermostat system for precise climate control and energy savings. Durable Construction Made with high-quality materials for long-lasting reliability. Flexible Installation Compact design fits various home layouts easily. The Lennox CBK45UHVT air handler offered by Austin HVAC is an ideal solution for homeowners seeking advanced comfort, energy savings, and quiet operation. Paired with a Lennox heat pump or air conditioner, it forms a execute HVAC system for year-round efficiency and performance. Air Handler Model CBK45UHVT-048 Heat Kit Model ECB45-15CB Capacity (BTU) 48K Motor Variable-Speed Configuration Upflow / Downflow / Horizontal Refrigerant R-454B (with Refrigerant Detection System) Heat Source Electric Warranty 10 Year Parts, 10 Year Air Handler (When Registered with OEM) RESOURCES Air Handler LIMITED WARRANTY PRODUCT SPECIFICATIONS

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Lennox is a trusted leader in home comfort, offering high-performance HVAC systems that combine efficiency, reliability, and innovation. Dedicated on energy savings and durability, Lennox products meet top residential heating and cooling standards. Whether upgrading or installing new, Lennox provides advanced solutions to keep your home comfortable year-round. What's Included: ML17KC2 Condenser: The Lennox ML17KC2 is a high-efficiency, 17 SEER2, two-stage air conditioner condenser delivering consistent cooling, quieter operation, and improved humidity control. Its durable cabinet and advanced compressor ensure reliable performance and energy savings. ML180UHV Furnace: The Lennox ML180UHV is an 80% AFUE single-stage furnace with a variable-speed blower motor, providing steady airflow, better temperature control, and quieter operation for enhanced comfort. CK40HT Evaporator Coil: The Lennox CK40HT is a high-efficiency, all-aluminum cased coil for horizontal use. Robust and corrosion-resistant, it pairs well with Lennox air conditioners and heat pumps for reliable, long-lasting performance. Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full configuration start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Gas system Kit (Condenser & Coil + Furnace) Electrical & mounting disconnect, A/C whip, condenser pad Refrigerant line filter drier, locking caps, ArmaFlex insulation Gas line gas flex hose, gas pipe fittings (nipples, unions, shut-off, drip leg) Venting flue pipe & elbow set for furnace exhaust Drainage & PVC P-trap, full PVC fittings kit (couplings, elbows, tee, adapters) Not Included This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the standard disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line installation Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your home, our technician will assess on-site and provide a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of fitting. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page.   Bundle Size/Tonnage 5-Ton Bundle Cooling Efficiency (SEER2) 17 Condenser Model ML17KC2-060 Condenser Stages Two Furnace Model ML180UH110V60C Furnace Stages Single Furnace Efficiency 80% Furnace Capacity (BTU) 110K Furnace Cabinet Size C Heat Source Gas Coil Model CK40HT-51/61C Coil Cabinet Size C AHRI 216050315 Refrigerant R-454B Warranty 10 Year Parts, 10 Year Compressor (When Registered with OEM) RESOURCES Condenser Furnace Coil LIMITED WARRANTY LIMITED WARRANTY LIMITED WARRANTY PRODUCT BROCHURE <

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Lennox is a trusted leader in home comfort, offering high-performance HVAC systems that combine efficiency, reliability, and innovation. Focused on energy savings and durability, Lennox products meet top residential heating and cooling standards. Whether upgrading or installing new, Lennox provides advanced solutions to keep your home comfortable year-round. What's Included: ML17KC2 Condenser: The Lennox ML17KC2 is a high-efficiency, 17 SEER2, two-stage air conditioner condenser delivering consistent cooling, quieter operation, and improved humidity control. Its durable cabinet and advanced compressor ensure reliable performance and energy savings. ML180UHV Furnace: The Lennox ML180UHV is an 80% AFUE single-stage furnace with a variable-speed blower motor, providing steady airflow, better temperature control, and quieter operation for enhanced comfort. CK40CT Evaporator Coil: The Lennox CK40CT is an all-aluminum cased coil for upflow/downflow installations. Durable and corrosion-resistant, it pairs with Lennox air conditioners and heat pumps for reliable, long-lasting use. Includes licensed and insured HVAC fitting by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Installation of new equipment and all included units Refrigerant line connection, evacuation & charge to OEM spec Full system start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Gas system Kit (Condenser & Coil + Furnace) Electrical & mounting disconnect, A/C whip, condenser pad Refrigerant line filter drier, locking caps, ArmaFlex insulation Gas line gas flex hose, gas pipe fittings (nipples, unions, shut-off, drip leg) Venting flue pipe & elbow set for furnace exhaust Drainage & PVC P-trap, full PVC fittings kit (couplings, elbows, tee, adapters) Not Included This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the standard disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line installation Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your house, our technician will assess on-site and provide a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page.   Bundle Size/Tonnage 5-Ton Bundle Cooling Efficiency (SEER2) 17 Condenser Model ML17KC2-060 Condenser Stages Two Furnace Model ML180UH110V60C Furnace Stages Single Furnace Efficiency 80% Furnace Capacity (BTU) 110K Furnace Cabinet Size C Heat Source Gas Coil Model CK40CT-60C Coil Cabinet Size C AHRI 216050276 Refrigerant R-454B Warranty 10 Year Pieces, 10 Year Compressor (When Registered with OEM) RESOURCES Condenser Furnace Coil LIMITED WARRANTY LIMITED WARRANTY LIMITED WARRANTY PRODUCT BROCHURE  

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What's Included: The Lennox ML14KC1-060 Air Conditioner from Austin HVAC delivers 60,000 BTUs (5 Ton) of reliable, energy-efficient cooling, ideal for residential comfort. Part of Lennox's Merit Series, this unit offers quality performance and affordability for years of dependable operation. Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a complete setup. Professional Installation Removal & haul-off of existing equipment Deployment of new equipment and all included parts Refrigerant line connection, evacuation & charge to OEM spec Full system start-up, airflow check & operational testing Permit pulled and permit fees paid with the local jurisdiction Final inspection and job-site clean-up Performed by a licensed, insured HVAC contractor Condenser & Coil Kit Electrical & mounting disconnect, A/C whip, condenser pad Refrigerant line filter drier, locking caps, ArmaFlex insulation Not Included This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate: Electrical panel upgrades or new breakers beyond the standard disconnect Ductwork modifications, repairs, replacement, or new runs New refrigerant line set (existing line set is reused when in good condition) Condenser pad re-pour, raised platform, or hurricane tie-downs (conventional composite pad is included) Condenser relocation to a new exterior position Crane or rooftop rigging for difficult equipment access Gas line extension, re-routing, or new gas line setup Condensate drain line rework beyond the immediate connection at the unit Thermostat upgrades (standard thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after installation If any of the above are needed for your home, our technician will assess on-site and offer a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval. 5-Year Labor Warranty Labor is covered for 5 years from the date of setup. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page. Key Features: Energy-Efficient Cooling: Provides consistent performance with a SEER rating up to 14.3, reducing energy costs. Proven Scroll Compressor: Durable single-stage scroll compressor ensures reliable, quiet operation. Corrosion-Resistant Coil: High-efficiency coil resists outdoor corrosion and optimizes cooling. Durable Construction: Galvanized steel cabinet with baked-on powder coat protects against rust and weather. Quiet Operation: Innovative fan and compressor components minimize noise during use.   Condenser Model ML14KC1-060 Size/Tonnage 5-Ton Cooling Efficiency (SEER2) 14.3 Stages   Refrigerant R-454B Application Gas or Straight Cool Warranty 10 Year Parts, 10 Year Compressor (When Registered with OEM)

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