Marvair 70281 Control Board 320720-756 this unit is constructed from

this unit is constructed from copper alloys containing lead and is intended for industrial refrigeration and HVAC process water only

ensuring optimal airflow across the condenser coils

ensuring precise seat alignment

or compressor shutdown cycles with ease

leak-free operation for water and air inert gas service

Marvair 70281 Control Board 320720-756 this unit is constructed fromThe 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