Marvair 70281 Control Board 30067439-890 Replace the filter element if

Replace the filter element if you observe a significant pressure drop across the intake or as part of your annual preventative maintenance schedule to ensure no contaminants bypass the 10-micron media

allowing for repacking or actuator replacement without pulling the valve body from the piping

Key Benefits Universal Control Compatibility: Seamlessly switch between 0-10Vdc proportional

This complete kit includes a 6

Marvair 70281 Control Board 30067439-890 Replace the filter element ifThe Marvair 70281 Control Board is a specialized 24 volt OEM electronic module engineered for Marvair ComPac, Slimpac, and Minipac vertical wall mounted air conditioning systems. As a direct replacement for LPR AJ1710 1 and LPR AJ1710 2, this board manages critical system logic, including compressor sequencing, blower relay timing, and integrated safety circuits. It is designed to handle the high internal heat gains typical of telecommunication