Ranco O12-1550 Pressure Control Refrigerant or the system "hunting" for

or the system "hunting" for stable pressures

Critical Safety: Properly communicates with the integrated furnace control to verify flame presence within the specified timing window

ensuring consistent system pressure and efficiency

provided the motor shaft is 1/2" and the application requires a double inlet configuration

The probe must be installed horizontally or vertically in a riser pipe or boiler tapping

Ranco O12-1550 Pressure Control Refrigerant or the system "hunting" forThe Ranco O12 1550 dual pressure control is a precision engineered HVACR safety switch designed for commercial refrigeration systems utilizing non corrosive refrigerants. This Dual Pressure Controller features a low pressure side ranging from 10" WC to 100 PSI and a high pressure manual reset side factory set at 325 PSI. Engineered for reliability, the SPST switch action ensures precise compressor cycling and high end protection against head pressure