Robertshaw 700-464 Gas Valve Refrigerant "valve failure" is actually a

"valve failure" is actually a weak thermopile or loose thermocouple connection

Smith 100327322 Body Gasket is the critical high-temperature seal required for maintaining the hydraulic integrity of your circulating pumps

but both units share the same manufacturing specifications

making it a drop-in replacement for various 120VAC ignition boards

Robertshaw 700-464 Gas Valve Refrigerant "valve failure" is actually aThe Robertshaw 700 464 Gas Valve is a line voltage combination gas valve engineered for precision fuel regulation in commercial heating and industrial gas fired equipment. Operating on 240V AC, this 3 4 inch gas valve features a standard 3. 5 inch WC pressure regulator factory set for natural gas applications. As a certified replacement for Robertshaw 700 462, it offers a 300,000 BTU capacity suitable for high demand boilers and commercial furnaces.