The aluminum case is built to withstand internal pressure build-up

it is primarily designed for commercial refrigeration loads and high-duty cycles

This board facilitates accurate signal translation between 24V inputs and the unit’s internal logic

It fits a wide range of rooftop units and furnaces

ensuring consistent refrigerant flow and motor cooling in high-capacity air conditioning and commercial refrigeration applications

Johnson Controls P47GA-9 Pressure Control R-410A The aluminum case is builtJohnson Controls P47GA 9 Steam Pressure Limit Control, 120 208 240 277 Vac Electrical Rating, SPDT, 4 Wire Two Circuit, 0 Psi to 150 Psig, 12 Psi to 50 Psi Differential, 325 Psi Maximum Allowable Pressure, Automatic Reset, Nema 1 Enclosure