White-Rodgers 36C53-418 Gas Valve

The White-Rodgers 36C53-418 is a professional-grade, 24V standing pilot gas valve designed for versatility in residential and light commercial heating applications. This slow open gas valve provides a 3/4" x 3/4" NPT connection and a robust capacity of 335,000 BTU/hr (Natural Gas at 1" PD), making it an ideal choice for high-demand furnaces and boilers. The slow-opening feature ensures a controlled ignition sequence, reducing burner noise and mechanical stress on the heat exchanger. As a multi-function universal furnace gas valve, it integrates a manual gas cock, pilot safety, and an adjustable pressure regulator set to 3.5" W.C. factory default. It includes reducer bushings (3/4" to 1/2") and an L.P. conversion kit with a blocking pin, allowing for seamless field adaptation. The unit is equipped with E.C.O. terminals and a 30mV thermocouple-actuated line interrupter for fail-safe pilot operation, ensuring reliable performance for technicians replacing obsolete 36C series models.

• Broad Compatibility: Functions as a direct replacement gas valve for numerous 36C series models and Trane VAL components.
• Controlled Ignition: The slow opening mechanism prevents "hard" starts and promotes smoother burner engagement.
• Field Versatility: Straight-through flow design includes reducer bushings and an LP conversion kit for multiple fuel configurations.
• Reliable Safety: Integrated thermocouple interrupter and ECO terminals provide standard electrical cut-off protection.
• High Capacity: Rated for up to 335 CFH, suitable for larger BTU residential systems requiring 3/4" NPT piping.

Is the 36C53-418 compatible with Liquid Propane systems?
Yes, while factory-configured for Natural Gas, it includes a blocking pin and conversion kit for LPG applications. Always verify regulator settings after conversion.

What is the benefit of the slow-opening feature for HVAC contractors?
The slow-opening stage allows the pilot to establish a stable flame on the burner before full gas pressure is delivered, reducing "boom" starts and increasing the lifespan of system components.

Can I install this valve if my furnace has an electrical cut-off (E.C.O.)?
Yes, this valve features E.C.O. terminals. A jumper lead is often included for installations that do not require this specific safety circuit.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.