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protecting bearings and sensitive motor components from premature wear
Reliable Control: The 24V AC coil contactor integrates easily with low-voltage control circuits typical in HVACR systems
High-Altitude Compatibility: Designed to maintain accurate trip points in challenging venting environments
blocked flue pipe
High BTU Rating: Provides an impressive 1
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
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