0 Cv flow coefficient and ensure reliable operation in environments up to 180°F fluid temperature

Always verify your unit's serial plate and wiring diagram for compatibility

Do I need to replace the sensing bulb insulation

High Flow Performance: Delivers approximately 20 gpm at 50 psi and up to 31 gpm at 100 psi

How do I troubleshoot a pilot that will not stay lit on the 37C73U-173

Carrier HK42PG004 Control Board 319848-301 0 Cv flow coefficient andFor field technicians and contractors, the Carrier HK42PG004 Motor Control Board is the essential OEM HVAC replacement part required to restore blower motor assembly functionality in compatible Carrier, Bryant, and Payne furnaces and air handlers. This integrated furnace control is a direct 1175594 replacement, engineered to handle precise motor speed regulation and timing for optimal HVAC airflow management. Utilizing advanced microprocessor logic,