Why is my one-pipe thermostat failing to regulate branch pressure

providing superior EMI and RFI protection for sensitive electronic burner controls

The orifice must be selected and purchased separately based on the required tonnage

Broad Refrigerant Versatility: Fully compatible with R-410A

and lighting arrays

York S1-025-29139-002 Pressure Transducer Freon Why is my one-pipe thermostatThe York S1 025 29139 002 Pressure Transducer is a critical OEM replacement part engineered for precise refrigerant monitoring in York unitary systems. This high accuracy refrigerant pressure sensor features a standard 1 4" SAE flare nut connection and is rated for a 0 200 PSI range, making it ideal for monitoring suction line conditions or low side system pressures. As a veteran grade HVAC transducer, it operates on a 5V DC supply voltage, delivering