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Lennox 27U80 Defrost Control Board

Original price was: $179.39.Current price is: $138.40.

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SKU: 27U80 Category:
Lennox 27U80 Defrost Control Board

The Lennox 27U80 Defrost Control Board is a direct OEM replacement component engineered to keep your Lennox heat pump operating at peak efficiency throughout the heating season. By precisely managing the defrost cycle, this board prevents ice buildup on the outdoor coil, protecting system performance and extending equipment life.

Key Features
  • Direct OEM replacement defrost control board for compatible Lennox heat pump systems
  • Manages and initiates defrost cycles to prevent outdoor coil icing
  • Helps maintain system efficiency and heating capacity in cold-weather conditions
  • Designed for reliable, long-term performance in demanding HVAC applications
  • Ensures proper sequencing of defrost initiation and termination
Why Replace Your Defrost Control Board?

A faulty defrost control board can cause excessive ice accumulation on the outdoor coil, reduced heating output, increased energy consumption, and potential compressor damage. Replacing a failed or degraded board with a genuine Lennox 27U80 restores proper defrost operation and protects the entire refrigeration circuit.

Application
  • Designed for use in compatible Lennox heat pump systems
  • Intended for installation by qualified HVAC technicians
  • Verify compatibility with your specific Lennox model before installation