The Lennox M40 Smart Thermostat redefines home comfort with cutting-edge technology designed for energy efficiency and seamless smart home integration. This intuitive thermostat optimizes your heating and cooling systems to reduce energy consumption, helping you save on utility bills without sacrificing comfort. Energy Efficiency: Advanced algorithms adjust temperature settings based on your schedule and preferences, maximizing savings. Smart Home Integration: Compatible with major smart home platforms including Alexa, Google Assistant, and Apple HomeKit for effortless voice control and automation. Ease of Use: User-friendly touchscreen interface and mobile app provide simple control anytime, anywhere. Sleek Design: Modern, minimalist design with a high-resolution display that complements any home décor. Upgrade to the Lennox M40 Smart Thermostat for a smarter, more efficient way to manage your home's climate. This product should be paired with Lennox Elite series.

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Experience superior climate control with the Lennox E40 Smart Thermostat, designed to deliver ultimate comfort while maximizing energy efficiency. This advanced thermostat adapts to your lifestyle, learning your schedule to optimize heating and cooling, helping reduce energy consumption and lower utility bills. Seamlessly integrate the E40 with your smart home system, compatible with popular platforms like Alexa, Google Assistant, and Apple HomeKit, allowing you to control your temperature remotely with ease. Its intuitive touchscreen interface makes programming and adjustments simple for every user. Featuring a sleek, modern design, the Lennox E40 Smart Thermostat complements any home décor while offering practical functionality. With precise temperature control and customizable settings, it ensures your home remains comfortable year-round. Energy-efficient adaptive scheduling Smart home compatibility with voice control User-friendly touchscreen interface Sleek, contemporary design Remote access via smartphone app This product should be paired with Lennox Elite series.

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The Lennox S40 Smart Communicating Thermostat offers an advanced solution for homeowners seeking optimal comfort and energy efficiency. Designed with intuitive controls and a sleek, modern interface, this thermostat seamlessly integrates with your smart home ecosystem, allowing effortless control from your smartphone or voice assistant. Energy Efficiency: Advanced algorithms learn your schedule to optimize heating and cooling, helping reduce energy consumption and lower utility bills. Smart Home Integration: Compatible with popular platforms such as Alexa, Google Assistant, and Apple HomeKit for hands-free operation. Ease of Use: User-friendly touchscreen interface and simple setup process ensure convenience for all household members. Sleek Design: Contemporary styling with a vibrant display complements any home décor while providing clear, real-time information. Experience superior climate control and smart connectivity with the Lennox S40 Smart Communicating Thermostat—where comfort meets cutting-edge technology. This product should be paired with Lennox Elite series.

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What's Included: The Lennox CK40CT evaporator coil from Austin HVAC is a high-efficiency, cased coil designed to improve the functionality and reliability of your residential HVAC system. Its all-aluminum design provides excellent heat transfer, durability, and quiet operation ideal for Lennox air conditioners, heat pumps, and furnaces in the 1.5-2-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 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 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 review 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 setup and compatibility with Lennox HVAC systems. All-Aluminum Construction Resists corrosion and extends coil life in harsh environments. High-Efficiency Heat Transfer Maximizes comfort and setup 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 CK40CT offered by Austin HVAC? Whether replacing an old coil or upgrading your Lennox system, the CK40CT offers a balance of performance, efficiency, and durability. Backed by a 10-year warranty, it provides reliable comfort every season.   Coil Model CK40CT-24A Type Cased Evaporator Coil Cabinet Size A Capacity Range 1.5-2-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 crafted to improve the performance and reliability of your residential HVAC system. With an all-aluminum design, this upflow coil provides excellent heat transfer, durability, and quiet operation ideal for Lennox air conditioners, heat pumps, and furnaces in the 1.5-2-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 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 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. Pieces 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 performance year-round. Quiet Operation Minimizes noise for a quieter indoor environment. Compact & Durable Fits tight spaces and built for long-term reliability. OEM-Compatible Specifically designed for Lennox furnaces and outdoor units. Why Choose the Lennox CK40CT offered by Austin HVAC? If replacing an old coil or upgrading your Lennox system, the CK40CT offers a balance of performance, efficiency, and durability. Backed by a 10-year warranty, it provides peace of mind and trustworthy comfort every season.   Coil Model CK40CT-24B Type Cased Evaporator Coil Cabinet Size B Capacity Range 1.5-2-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 excellent heat transfer, durability, and quiet operation ideal for LennoxÀš air conditioners, heat pumps, and furnaces in the 2.5-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 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 (conventional thermostat reuse only) Asbestos abatement, mold remediation, or hazardous material handling Carpentry, drywall, paint, or flooring repair after mounting 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 Maximizes comfort and configuration operation 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 system, 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-30B Type Cased Evaporator Coil Cabinet Size B Capacity Range 2.5 Ton Refrigerant R-454B Warranty 10 Year Parts, 10 Year Cased and Uncased Coil (When Registered with OEM) RESOURCES Evaporator Coil SPEC SHEET Àš

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What's Included: The Lennox CK40HT evaporator coil from Austin HVAC is a high-efficiency, cased coil designed to upgrade the performance and reliability of your residential HVAC system. With an all-aluminum design, this horizontal coil offers efficient heat transfer, durability, and quiet operation ideal for Lennox air conditioners, heat pumps, and furnaces in the 1.5 to 2-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 (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 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 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 performance year-round. Quiet Operation Minimizes noise for a quieter indoor environment. Compact & Durable Fits tight spaces and built for long-term reliability. OEM-Compatible Specifically designed for Lennox furnaces and outdoor units. Why Choose the Lennox CK40HT offered by Austin HVAC? Whether replacing an old coil or upgrading your Lennox system, the CK40HT balances performance, efficiency, and durability. Backed by a 10-year warranty, it provides stable comfort every season. Coil Model CK40HT-24A Type Cased Evaporator Coil Cabinet Size A Capacity Range 1.5-2-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 CK40HT evaporator coil from Austin HVAC is a high-efficiency, cased coil designed to improve the performance and reliability of your residential HVAC system. Featuring an all-aluminum design, this horizontal coil offers efficient heat transfer, durability, and quiet operation ideal for Lennox air conditioners, heat pumps, and furnaces in the 1.5 to 2-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 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 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 pieces 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 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 performance year-round. Quiet Operation Minimizes noise for a quieter indoor environment. Compact & Durable Fits tight spaces and built for long-term reliability. OEM-Compatible Specifically designed for Lennox furnaces and outdoor units. Why Choose the Lennox CK40HT offered by Austin HVAC? Replacing an older coil or upgrading your Lennox equipment, the CK40HT balances functionality, efficiency, and durability. Backed by a 10-year warranty, it provides reliable comfort every season.   Coil Model CK40HT-24B Type Cased Evaporator Coil Cabinet Size B Capacity Range 1.5-2-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 boost 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-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 basic 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 supply 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 tough environments. High-Efficiency Heat Transfer Maximizes comfort and system performance year-round. Quiet Operation Minimizes noise for a quieter 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 system, the CK40CT offers a balance of operation, efficiency, and durability. Backed by a 10-year warranty, it provides peace of mind and reliable convenience year-round.   Coil Model CK40CT-36B Type Cased Evaporator Coil Cabinet Size B Capacity Range 3-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 CK40HT evaporator coil from 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 horizontal coil offers excellent heat transfer, durability, and quiet operation ideal for Lennox air conditioners, heat pumps, and furnaces in the 2.5-ton range. Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a finish 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 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 further 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. Key Features: Cased Horizontal Design Ensures easy installation and compatibility with Lennox HVAC systems. All-Aluminum Construction Resists corrosion and extends coil life in harsh conditions. High-Efficiency Heat Transfer Enhances ease and system efficiency year-round. Quiet Operation Minimizes noise for a quieter indoor environment. Compact & Durable Fits tight spaces and built for long-term reliability. OEM-Compatible Specifically designed for 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 performance, efficiency, and durability. Backed by a 10-year warranty, it provides reliable comfort every season.   Coil Model CK40HT-30B Type Cased Evaporator Coil Cabinet Size B Capacity Range 2.5 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 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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