Parker 100912 Regulator THPU32HP7Y often accompanied by a pressure

often accompanied by a pressure switch stuck open fault code on the furnace control board

and the dual set of quick-connect coil terminals allows for efficient jumper arrangements

Is professional calibration required during installation

the integrated command relay requires external excitation (typically 24VAC/DC) to actuate the contacts

this component is designed to detect flame roll-out or excessive flue gas temperatures

Parker 100912 Regulator THPU32HP7Y often accompanied by a pressureThe 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