17M14 | Lennox 20404302, Defrost Control Board | Lennox

Lennox Defrost Board for 17M14 HVAC Units [17M14]Defrost Board for Lennox 17M14 HVAC Units [17M14]Replace your faulty defrost board with the Lennox Defrost Board, specifically designed for use with 17M14 HVAC units. This genuine Lennox replacement part ensures compatibility with your unit and restores optimal defrost operation.The defrost board plays a crucial role in the performance of your HVAC system, regulating the defrost cycle to prevent ice buildup on the evaporator coils. A malfunctioning defrost board can lead to decreased system efficiency, reduced airflow, and potential equipment damage.By replacing the defrost board with this Lennox-made component, you can restore the proper functioning of your HVAC system, ensuring reliable defrost operation, improved air quality, and energy efficiency. Shop now at our HVAC supply store for the best prices and fast shipping on your HVAC replacement parts!