Parker 100912 Regulator 30067439-890 the accuracy of your water

the accuracy of your water temperature sensor is the difference between optimal efficiency and a system lockout

System Reliability: Precision-matched 120V/300W electrical specifications facilitate stable gas furnace ignition and reduce maintenance downtime

a high-performance 24V FB solenoid coil engineered for heavy-duty service

and the manual reset ensures a technician must inspect the system before restarting

Fast Response: Features a 45-second nominal drive time for rapid response to SPST control signals

Parker 100912 Regulator 30067439-890 the accuracy of your waterThe Parker 100912 is a professional grade A9 Hot Gas Bypass Regulator engineered to maintain stable evaporator pressures in commercial refrigeration and air conditioning systems. This internally equalized regulator features a 5 8" ODF (OD Sweat) connection and a 5 8" port, calibrated for a precise adjustment range of 10" Hg vacuum to 120 psig (Range A). By modulating refrigerant flow, the Parker Flo Con A9 prevents compressor short cycling and ensures