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though orifice sizing and spring ranges must be verified against the higher BTU content and specific gravity of propane
This switch is calibrated as a high pressure switch with an opening pressure of 303 PSI
the module utilizes a sophisticated logic controller to interpret real-time data from onboard temperature sensors
using the HD44AR237 OEM motor is necessary to maintain full functionality of variable speed airflow and communicating system features
Carrier HK38EA023 Circuit Board 328140-751 though orifice sizing and springThe Carrier HK38EA023 is a genuine OEM defrost control board designed for high performance Carrier, Bryant, and Payne heat pump systems. As a direct replacement for the obsolete HK38EA015, HK38EA010, and HK38EA008 models, this board provides the necessary logic to manage defrost cycle termination and outdoor fan operation. In cold weather conditions, the Carrier HK38EA023 monitors the outdoor coil temperature via the liquid line thermistor to prevent