Carrier 345606-75101 Circuit Board 319848-301 When diagnosing refrigerant flow issues

When diagnosing refrigerant flow issues or low suction pressure

installing this 103966-02 model provides the exact electrical specifications required to maintain UL certification and factory performance standards

Most lockouts require cycling the 24V or 240V control power once the underlying thermal or electrical fault has been cleared and the motor has cooled

as this digital module offers advanced diagnostics and sensor-based protection not found in mechanical switches

Precise Timing: Features specific pre-purge and post-purge cycles to ensure safe combustion gas evacuation

Carrier 345606-75101 Circuit Board 319848-301 When diagnosing refrigerant flow issuesThe Carrier 345606 75101 Control Board is a critical OEM replacement part engineered for high performance management of furnace and air handler operations. This printed circuit board (PCB) serves as the systems central logic hub, coordinating the blower motor, ignition sequence, and thermostat communication to ensure precise climate regulation. Designed for Carrier, Bryant, and Payne equipment, this factory authorized component replaces aging or