This circuit board is designed to work with LENNOX heat pump split system. It has a voltage rating of 24 V and power phase of 1 phase. This Lennox 621-112 86G1601 9417 model is a defrost control board, which makes it an essential part of the heating and cooling...
Tested before removal from a fully-functioning unit. Guaranteed Working. Tech support available. HK61EA021 heat pump defrost control board tested works clean used part fast ship
I have 25 years in the HVAC industry as a service technician working mainly with residential heating and cooling systems here in Florida. Variable Drive Certified by Trane. NATE Certified. Duct Cleaning Certified.
