Pilot Light Won T Stay Lit On Furnace
Locate the pilot valve.
Pilot light won t stay lit on furnace. Turn off the furnace unplug from the power supply and turn off the gas supply. Maybe the pilot stays on for a moment and the furnace attempts to fire but almost immediately shuts down. You may be able to fix the problem on your own if you ve got the tools and the wherewithal. First turn off the pilot light on your furnace.
How to troubleshoot a furnace pilot light that won t stay lit step 1. Either you aren t holding the safety on long enough or if you have a newer furnace the flame sensor may be damaged or dirty. Okay so i tried a bunch of times. When my pilot light wouldn t stay lit on my furnace i asked a few plumber buddies about the symptoms and they both said it was the thermo couple.
These furnaces skip steps 3 5 and instead light the burner directly. Attempts to re light the pilot light are futile. How to fix a pilot light on a gas furnace that will not stay lit step 1 open up your gas furnace. If you want to be thorough turn off the gas to your furnace completely remove the tip and soak it in degreasing.
The function of the thermocouple in your gas. Step 2 visually inspect the thermocouple for alignment and bends. How to light your furnace s pilot make sure the thermostat is in heat mode. I replaced it and everything works fine now.
Before conceding the cost of emergency repairs and calling an hvac professional read ahead for some of the most common reasons why your furnace pilot light won t stay on. While this is a less common problem it still may be the cause of your pilot light s problems. Locate the pilot burner and clean with an old toothbrush lightly sprayed with water displacing spray. It is possible for the pilot tube in your furnace to become blocked making the pilot light go out.
It won t stay on. Wait five minutes to allow gas. Why does this happen. Additionally a dirty pilot tube will be less reliable than a clean one.
It s a box shaped device and is typically located near the gas burners. Always turn the valve knob to the off position and make sure to wait at least several minutes for any residual gas to. If you have a furnace with a standing pilot light step 4 won t happen. There is no good way to check if your pilot tube is dirty but fortunately the process for cleaning it is short.
If you have a direct ignition furnace you won t have a pilot light. As a general rule a toothbrush or a small stiff brush is enough to clean the tip. Your furnace will still have a flame sensor but it will be over the burner s flame.