Carrier HK38EA053 Circuit Board 322838-752 This high-accuracy refrigerant pressure sensor

This high-accuracy refrigerant pressure sensor features a standard 1/4" SAE flare nut connection and is rated for a 0-200 PSI range

Reliable Pilot Safety: Replaces P322042 gas valve units experiencing solenoid failure or thermocouple sensing issues

Designed specifically for the voltage and amperage requirements of commercial indoor units

and maintains ANSI Class IV leakage ratings with equal percentage flow characteristics for stable temperature regulation

it operates on a 24VAC hardwire connection or 30V battery power for installations lacking a common wire

Carrier HK38EA053 Circuit Board 322838-752 This high-accuracy refrigerant pressure sensorThe Carrier HK38EA053 Circuit Board is a critical OEM defrost control board designed for high performance Carrier, Bryant, and Payne heat pump systems. As the primary communication hub, this integrated furnace control manages input signals from thermostats and sensors to regulate heating, cooling, and fan operations with precision. This board ensures HVAC system compatibility across various residential and commercial models, facilitating seamless