York S1-025-31990-000 TXV 322838-752 The Hydrotherm 02-1554 Gas Valve

The Hydrotherm 02-1554 Gas Valve is a critical combustion control component engineered for high-performance natural gas hydronic systems

Its electrical specifications match factory standards to ensure direct-fit compatibility

the module is powered directly through the 5-pin connector from the primary A350 control module

a new run capacitor (4 MFD for 230V or 5 MFD for 208V) should be installed alongside the motor

Always verify system pressures with a manifold gauge before replacing

York S1-025-31990-000 TXV 322838-752 The Hydrotherm 02-1554 Gas ValveEngineered for high capacity applications, the York S1 025 31990 000 TXV is a critical fluid control component designed to maintain precise superheat in 5 ton R 22 HVAC systems. This genuine York OEM replacement part features a secure bolt on installation, eliminating the need for brazing at the valve body and reducing the risk of internal heat damage during setup. With a 30 inch capillary tube, this thermostatic expansion valve provides technicians