Lochinvar & A.O. Smith 100172015 Gas Valve 320788-703 This component is built from

This component is built from heavy-gauge aluminized steel for superior corrosion resistance and heat conductivity

ensuring exact specifications for coil resistance and contact ratings are met

34" WC but the switch remains open (check for continuity across terminals)

Q: What types of systems is the Belimo B221 best suited for

This often indicates a burnt-out 903906 heating element or a tripped limit switch

Lochinvar & A.O. Smith 100172015 Gas Valve 320788-703 This component is built fromThe Lochinvar & A. O. Smith 100172015 Gas Valve is a critical 1 inch, 24V regulated component designed for high capacity commercial and industrial hydronic systems. This natural gas valve assembly is primarily utilized in Lochinvar Knight XL boiler parts, specifically for models KBN800, KBN801, OKN801, and AWN801PM. Engineered for precision combustion control, the unit features a Honeywell V8730C internal regulation module, ensuring a consistent