Lennox - 36K BTU - Variable-Speed - Multi-Positional - Air Handler With Install

Description

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 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 components
  • 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 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 setup

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.
  • Fuel-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, fuel 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-036
Heat Kit Model ECB45-10CB

Capacity (BTU)

36K
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

Lennox - 36K BTU - Variable-Speed - Multi-Positional - Air Handler With Install

Product form

What's Included: The Lennox CBK45UHVT air handler offered by Austin HVAC is a high-efficiency, variable-speed unit designed to optimize airflow... Read more

$3,815.92 Excl. VAT

    SKU: ALC-LX-AH-36K-VS-MP-02

    Description

    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 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 components
    • 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 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 setup

    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.
    • Fuel-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, fuel 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-036
    Heat Kit Model ECB45-10CB

    Capacity (BTU)

    36K
    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

    Recently viewed products

      © 2026 Austin HVAC, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Mastercard
        • Shop Pay
        • Visa

        Login

        Forgot your password?

        Don't have an account yet?
        Create account