Identical Utility: The 392877 and 392877/U are functionally interchangeable

independent dry contacts for flexible system interlocking and signaling

Heat Pump Compatibility: Specifically calibrated for 1H/1C heat pump systems including Goodman and Amana PTAC units

Whether you are performing a Fenwal replacement part swap or a new system integration

and flame sensors

Parker 101895 Regulator 30067439-890 Identical Utility: The 392877 andThe Parker 101895 A8A0E is a high performance evaporator pressure regulator (EPR) designed for precise modulation of refrigerant flow in commercial refrigeration and air conditioning systems. Engineered with a durable ductile iron body and brazed copper couplings, this Flo Con A8 series valve maintains a constant inlet pressure at a specific control point, regardless of load fluctuations or ambient temperature shifts. As an externally equalized model,