typically rated for steam up to 353°F and hot water up to 210°F

This is critical for HVAC zone control when the radiator is located in a recess or under a cover where a built-in sensor would be "fooled" by trapped heat

If the gas pressure falls below your designated set point

this 6000V ignition transformer can replace other transformers with matching voltage

While specific internal components like gaskets may be accessible

Williams P323648 Burner 321702-401 typically rated for steam upThe Williams P323648 Burner is a precision engineered OEM replacement burner designed for high performance combustion in Williams Monterey Top Vent and Forsaire Direct Vent furnaces. As a critical lead free component for the 250, 350, and 500 Series furnaces, this burner with pilot bracket ensures optimal flame stability and thermal efficiency. Field verified as the direct substitute for the legacy Williams 12B56 burner, it features a rugged,