Friedrich Air Conditioning 67400491 Control Board 318973-401 OEM Compatibility: Guaranteed fit for

OEM Compatibility: Guaranteed fit for ICP fan coil unit parts

Enhanced Vibration Durability: The 48-inch Super Cap capillary system reduces the risk of copper work-hardening and refrigerant leaks

Direct OEM Match: Ensures precise fit and electrical compatibility with York S1-6HK16500506 specifications

Flexible Scheduling: Features a 7-day programmable interface with up to 4 periods per day to reduce equipment runtime when spaces are unoccupied

At what point can the manual reset be engaged

Friedrich Air Conditioning 67400491 Control Board 318973-401 OEM Compatibility: Guaranteed fit forThe Friedrich 67400491 Indoor Main Control Board is a critical OEM replacement component designed for exact compatibility with specific Friedrich ductless mini split systems and PTAC units. As the primary logic controller for the indoor evaporator section, this PCB manages essential operational sequences, including blower motor speed modulation, thermistor feedback processing, and communication with the outdoor condenser. Engineered to meet original