Marvair 70281 Control Board 320720-756 is a critical mechanical component

is a critical mechanical component engineered for the precise actuation of bellows assemblies in Series 47

ensuring precise seat alignment

Inverted bucket traps are preferred for their "fail-open" reliability and superior handling of dirt and scale compared to many other trap types

Key Benefits for Contractors Consistent Performance: Factory-fixed set point at 0

With an 8 cubic inch core and 20-micron filtration capability

Marvair 70281 Control Board 320720-756 is a critical mechanical componentThe 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