When a furnace begins a new cycle, the inducer motor is the first thing you should see kick on. The blower forces air through the ducts.Flame sensor proves all burners are lit.
It’s straightforward, and you should have this memorized before you can even consider being qualified for troubleshooting a furnace gas valve. The Furnace Sequence of Eventsįirst, as a technician, you have to know the sequence of events that occurs for a gas furnace to start up properly. That’s coming up here on Fox Family Heating & Air. And towards the end, I’ll give you ten things to check when you’re troubleshooting a furnace gas valve. I’ll describe what the gas valve does and why it’s important. I wanted to expand on our recent gas furnace troubleshooting series by going into each part of a furnace sequence of operation. Hey guys, today we’re going to talk about troubleshooting a furnace gas valve. 10 Easy Things to Check When Troubleshooting a Furnace Gas Valve
