Lochinvar & A.O. Smith 100111372 Gas Valve 321042-401 the F93B-1 provides the structural

the F93B-1 provides the structural integrity required for heavy-duty residential and light commercial water systems where maintaining consistent head pressure is a priority for system efficiency

effectively preventing ignition during venting blockages or motor failure

including the thermopile required to generate the millivolt current for the furnace control system

and factory-terminated spark and sense wires

Lochinvar & A.O. Smith 100111372 Gas Valve 321042-401 the F93B-1 provides the structuralThe Lochinvar & A. O. Smith 100111372 Gas Valve is an essential replacement component for commercial water heaters and boilers requiring precise fuel regulation. This specific 1 2" NPT gas valve is factory set for Liquid Propane (LP) operation with a 10" WC manifold pressure setting, ensuring stable combustion across high firing cycles. Engineered for high output systems, the 100111372 manages gas flow through an integrated solenoid and regulator