For contractors managing furnace repairs or seasonal maintenance

Common Service Questions What are the symptoms of a failing 100208610 standing pilot valve

High-Output Performance: Delivers a consistent 25-35 mV range

snap-acting electric thermostat designed for high-demand commercial cooking and industrial environments

Lochinvar & A.O. Smith 100108635 Orifice 318820-201 For contractors managing furnace repairsThe Lochinvar & A. O. Smith 100108635 is a precision engineered natural gas orifice designed for high efficiency commercial water heaters and boilers. This #33 drill size orifice is machined from durable 3 8" hex brass, ensuring consistent thermal resistance and reliable gas flow regulation under varying manifold pressures. As an essential component for stoichiometric combustion, this replacement gas orifice maintains the specific BTU input required