or an improperly located sensing line

extending the service life between maintenance cycles

preventing common GVC or GVO fault codes

this is the exact match

which is the specific standard for most terminal unit locking screws and calibration ports

York 331-03478-626 Board Kit Els PW 29614 or an improperly located sensingThe York 331 03478 626 Board Kit functions as a critical chiller service board designed for precise HVAC control system management. This specific York circuit board replacement serves as the direct upgraded successor to the 331 03478 002, ensuring seamless industrial chiller maintenance and reliable communication between system components. Engineered for the rigors of commercial cooling environments, this kit provides stable voltage regulation and