How To Troubleshoot A Gas Furnace Gas Valve Youtube If you're trying to figure out how to diagnose a bad furnace gas valve, this is a video that explains what the gas valve does, why it's important, how to fig. Learn how to troubleshoot gas furnace smart valve, ignitor, and flame sensor problems with this informative video. get expert tips and advice on furnace repair.
Goodman Gas Furnace Troubleshoot And Replace Gas Valve Youtube I'll show you how to fix rather than replace a furnace gas valve and if your problem is similar to mine to do so for virtually no cost with a few common tools. Take the leads off the gas valve and check there. if the 24 volts is present, then it likely has a problem. perhaps the printed circuit board or electric solenoid attached to the gas valve isn’t telling the valve to open. if not, then maybe the gas valve board is signaling it to open, but the valve is somehow stuck. Select the resistance ohms mode (usually shown as Ω). hook up your multimeter’s probes to the terminals on the gas valve. if the reading is ol, then the gas valve is bad. another way to test a gas valve is to hit it with a hammer. no, really by hitting your gas valve with a hammer, it can become unstuck and open up. Ensure the gas supply to the furnace is on and there are no leaks. if you suspect a gas leak, leave the area immediately and contact a professional. 2. inspect thermostat. verify the thermostat is set correctly and calling for heat. replace the batteries if needed and check the wiring. 3.
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