Direct OEM Replacement: Ensures precise shaft length and mounting alignment for Amana and Goodman air handlers

it ensures that your building automation system (BAS) receives stable

A short in the sensor circuit will typically cause the modulation valve to move to a default position (often high fire or low fire depending on the amplifier configuration)

A pilot-operated solenoid valve uses the pressure of the fluid itself to assist in opening and closing the valve

Carrier HK42FZ012 Circuit Board Refrigerant Direct OEM Replacement: Ensures preciseThe New OEM Carrier HK42FZ012 Circuit Board ships out directly from the manufacturer and comes well tested to ensure smooth and more efficient operation. It is a factory authorized replacement part and a perfect replacement solution for HK42FZ003 part number. This circuit board is an OEM part, which means it is the exact part that is used in original Carrier units. Use this circuit board to replace your worn out or damaged circuit board.