Standard Warranty

Lennox Limited Warranty

For over 100 years, Lennox has held high standards for our commercial HVAC products, built to last with durable materials and construction. For added reliability, Lennox® components feature some of the best warranties in the industry. It’s our goal to provide you years of dependable performance while helping you to protect your investment and ensure your peace of mind.

Terms and coverage details may vary according to the products you own.

Terms, conditions, and exclusions apply. You can refer to our Warranty Documentation for the full terms and conditions.

Access Warranty Documentation

To file a Warranty Claim, visit LennoxPros.com

Rooftop Units

  • 15-year limited warranty on stainless steel gas heat exchanger
  • 10-year limited warranty on aluminized steel gas heat exchanger
  • 5-year limited warranty on compressor
  • 3-year limited warranty on Environ™ coil system
  • 1-year limited warranty on covered components

Air Conditioners and Heat Pumps

  • 5-year limited warranty on compressor
  • 1-year limited warranty on covered components

Indoor Coils and Air Handlers

  • 1-year limited warranty on covered components

Gas Furnaces

  • Up to 20-year limited warranty on heat exchanger
  • 1-year limited warranty on covered components

Unit Heaters and Duct Furnaces

  • 15-year limited warranty on stainless steel gas heat exchanger
  • 10-year limited warranty on aluminized steel gas heat exchanger
  • 1-year limited warranty on covered components

    Controls

    • 3-year limited warranty on Lennox® CORE unit controllers
    • 3-year limited warranty on Prodigy® unit controllers
    • 3-year limited warranty on Integrated Modular Controller

    Variable Refrigerant Flow Systems

    • 10-year limited warranty on VRF equipment
    • 1-year limited warranty on controls and accessories

    Mini-Splits

    • 1-year limited warranty on controls and accessories
    • MLB, MPC, 3PB 
      • 7- year compressor
      • 5-year parts & components
      • Optional extended warranty for a full 12-year warranty
    • MHB
      • 7- year compressor
      • 5-year parts & components
    • MCB
      • 7- year compressor
      • 5-year parts & components