the 910110417 is the valve body itself

This aluminized burner tube is a direct fit for Reznor B-series and F-series (specifically F25 through F100) unit heaters

For system diagnostics

500 GPM flow control

Conbraco Industries 19-KEDA-15 Valve 30067439-890 the 910110417 is the valveThe Conbraco Industries 19 KEDA 15 Valve is a Section I steam pressure relief valve engineered for critical applications requiring strict adherence to ASME boiler codes. This safety valve features a 3 4" male NPT inlet and a 1" female NPT outlet, facilitating straightforward integration into various steam headers and manifold configurations. Factory set at 15 PSI relief pressure, it provides a discharge capacity of 310 lb hr, making it essential for