provided the voltage specs match

Its 1 5/8-inch shank length and integrated single-use high-limit switch at 200°F provide the exact technical specs required for maintaining system integrity and preventing hazardous overheating conditions in gas-fired domestic water heaters

Is the oval shape critical

the assembly prevents debris from compromising the valve seat

Keep an eye out for irregular or "lazy" flames

Belimo G780 Valve Freon provided the voltage specs matchThe Belimo G780 is a heavy duty 3 inch 3 way flanged globe valve designed for precise flow control in demanding HVAC chilled and hot water applications. Featuring a robust cast iron body and high performance bronze trim, this mixing or diverting valve is engineered to withstand high pressure drops and maintain peak system efficiency. With a flow coefficient (Cv) of 91 and an ANSI Class 125 flanged connection, this assembly ensures reliable integration