and MR/MS series digital controllers

and lighting arrays

providing superior EMI and RFI protection for sensitive electronic burner controls

Broad Refrigerant Versatility: Fully compatible with R-410A

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

York S1-025-29139-002 Pressure Transducer Freon and MR/MS series digital controllersThe 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