Always verify the L-rating on your existing bracket to ensure exact thermal calibration for the specific BTU output of your heat exchanger

2 PSI Low and High Stage Switch Differential

which is vital for long-term reliability in varying ambient and fluid temperatures

professional install without field modifications

Encased in a NEMA 1 enclosure

Maxon 250SMA11AA11BB21A0 Gas Valve THPU32HP7Y Always verify the L-rating onThe Maxon 250SMA11AA11BB21A0 Gas Valve is a 2 1 2" ANSI threaded electromechanical safety shut off valve engineered for critical fuel gas applications in industrial boilers and furnaces. This normally closed gas valve features a cast iron body and a standard port flow capacity (Cv 127), ensuring reliable gas safety shut off and control. Built for standard duty environments, it utilizes Buna body O rings and bumpers with Internal Trim Package 1 to