secure brazing or soldering

As a direct replacement for Lennox 56M22

always verify the specific media temperature against the manufacturer's maximum rating for the S30 series

Rated for 25 amps and utilizing a 24VAC coil

Vibration Dampening: Reduces harmonic resonance and mechanical noise

Carrier HH660027 Defrost Controller 30067439-890 secure brazing or solderingThe Carrier HH660027 Defrost Controller is a high performance direct replacement for 50BB660001, designed specifically for Carrier and Bryant heat pump systems. This HVAC control board manages the critical defrost cycle by monitoring coil temperature and compressor run time to prevent excessive ice accumulation on the evaporator. Engineered for reliability in 208 230V applications, the HH660027 features field selectable time intervals (30, 60, or 90