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If converting to LP
the International Environmental 70021521 is strictly rated for 115V AC single-phase power
This coil is designed for use with specific Alco solenoid valve bodies
featuring 3/4-inch suction and 3/8-inch liquid line sizes
Carrier HK50AA050 Control Board 323613-751 If converting to LPThe Carrier HK50AA050 is a specialized reheat control board designed for precise humidity management and temperature cycles in commercial HVAC units. This OEM integrated control functions as the primary logic interface for coordinating the blower motor, burner assembly, and compressor functions to maintain specific latent heat removal requirements. Built to withstand the high vibration environment of a rooftop unit (RTU), the HK50AA050 control board
