York 331-02957-000 Control Board Kit R-410A or the unit failing to

or the unit failing to shift into defrost mode

It is typically mounted on the barometric draft control or the draft hood

Optimized Power Rating: A 150VA capacity allows for stable operation across various gas burner configurations

Unit Compatibility: Specifically engineered for high-demand Reznor unit heaters and infrared heating systems

000V arc for consistent ignition in industrial boilers and furnaces

York 331-02957-000 Control Board Kit R-410A or the unit failing toThe York 331 02957 000 Control Board Kit is a critical OEM replacement component designed specifically for managing the defrost cycles and sequence of operations in York heat pump systems. As a veteran technician, you know that timing and accuracy are paramount when preventing coil freeze ups; this defrost control board utilizes advanced sensors and logic to monitor frost accumulation on the evaporator coils and initiate a reversal of the