the 903005P head pressure controller limits refrigerant flow from the condenser while simultaneously diverting hot gas to the receiver inlet
the ASCO 8210 series delivers consistent performance as a general service solenoid valve for critical liquid and gas handling operations
and spark-to-pilot ignition system
Common Questions: Can this switch be used to replace a different temperature-rated limit
With nominal dimensions of 10-1/2" x 20-1/4" x 5/16" (actual size approximately 10-7/16" x 20-5/16")
Trane TCONT103AN21HA Thermostat 319848-301 the 903005P head pressure controllerThe Trane TCONT103AN21HA is a professional grade, non programmable digital thermostat engineered for precise 2 stage heating and 1 stage cooling applications. As a veteran HVAC technician, I recommend this unit for its reliability in systems utilizing heat pump technology, gas, oil, or electric furnaces. This model is the direct OEM replacement for legacy controls including the TCONT401AN21MA, TCONT401AN21MAA, XR401, and ACONT401AN21MA. It features a