Pay in 4 interest-free payments of $130.21 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
protecting bearings and sensitive motor components from premature wear
blocked flue pipe
Reliable Control: The 24V AC coil contactor integrates easily with low-voltage control circuits typical in HVACR systems
Fail-Safe Reliability: Integrated spring return mechanism ensures the system defaults to a safe position during emergency shutdowns
Engineered for industrial-grade reliability
Carrier KHAIR0201AAA Relay Kit 318172-701 protecting bearings and sensitive motorThe Carrier KHAIR0201AAA Isolation Relay Kit is a crucial OEM component designed for split system heat pumps, specifically 2 stage models including the CH17NA series. This 24V, 50 60Hz relay functions as a low ambient control bypass, effectively switching the controller out of the outdoor fan motor circuit during heating and defrost cycles to ensure stable head pressures and prevent motor stalling. Engineering grade electrical isolation protects
