Johnson Controls P47BA-6 Pressure Control Refrigerant though it should always be

though it should always be operated within its 2-15 psig calibrated range

Rugged Sensing Element: The 4-foot copper capillary allows for flexible remote sensing while resisting corrosion in high-moisture environments

as well as select Sears and Wards wall heaters

indicating a low refrigerant charge or flash gas in the liquid line

allowing a 3/4-inch sweat connection without re-piping the entire manifold

Johnson Controls P47BA-6 Pressure Control Refrigerant though it should always beJohnson Controls P47BA 6 Steam Pressure Limit Control, 120 208 240 277 Vac Electrical Rating, SPST, Contacts Close on Rise, 0 Psi to 150 Psig, 12 to 50 Psi Differential, 325 Psi Maximum Allowable Pressure, Automatic Reset