How a Furnace Gas Valve Works: Operation, Types, and Troubleshooting
A furnace gas valve controls the flow of natural gas or propane to a home’s burner assembly, enabling safe ignition, flame maintenance, and shutoff. This article explains how a furnace gas valve works, covers common types, describes safety features, and offers troubleshooting guidance to help homeowners and technicians diagnose issues efficiently. Component Function Gas Valve … Read more