Resideo SV9502H2522 Smart Valve 322838-754 Heavy-Duty Construction: The cast iron

Heavy-Duty Construction: The cast iron body ensures superior heat dissipation and wear resistance compared to standard stamped steel alternatives

a separate 2-inch spacer (STI-3100) is typically required to provide the necessary clearance

5 kg/cm²) for high-pressure steam reliability

Where is the York ambient sensor typically located on a heat pump

As a critical OEM unit heater part

Resideo SV9502H2522 Smart Valve 322838-754 Heavy-Duty Construction: The cast ironThe Resideo SV9502H2522 Smart Valve is a critical gas flow control and electronic intermittent pilot sequencing component designed for direct intermittent pilot ignition systems. Operating on a 24Vac gas valve circuit, this unit provides precise fuel regulation for natural gas HVAC systems. Engineered for efficiency, it features a 15 second prepurge and a 90 second ignition trial time with continuous retry logic, ensuring reliable burner light offs