Common Reasons Your Furnace Pilot Won't Light There are several possible reasons why your gas furnace pilot won't light: an ongoing draft, a faulty thermocouple, an accumulation of dirt, or an inefficient supply.20 dic 2017
How do I get my pilot light to work?
To relight the pilot light, you have to push a button that opens the value manually. Then you light the pilot light and wait for the thermocouple to heat up (about 30 seconds). Once it is hot, the thermocouple is generating the electricity needed to hold the value open. Then you can let go of the button.29 abr 2021
How do you reset the pilot light on a furnace?
- Step 1: Turn off your furnace. ...
- Step 2: Locate your gas valve. ...
- Step 3: Hold down the red button. ...
- Step 4: Light the pilot light. ...
- Step 5: Let go of the button. ...
- Step 6: Turn your gas back on. ...
- Step 7: Turn your furnace back on.
How do you fix a pilot light that keeps going out?
Dirty Thermocouple If it's filthy shut your gas off so that the unit can cool down, then gently clean it by carefully rubbing it with fine grain sandpaper. When you're done, simply turn the gas back on and light the pilot again. If dirt or grime was the issue, your light shouldn't go out again!16 mar 2021
Why am I not getting gas to my pilot light?
There are several possible reasons why your gas furnace pilot won't light: an ongoing draft, a faulty thermocouple, an accumulation of dirt, or an inefficient supply.20 dic 2017
How do I know if my thermocouple is bad on my water heater?
If the pilot lights but the flame goes out as soon as you release the button after holding it for 60 seconds, then the thermocouple is bad. It's possible to replace the thermocouple without removing the burner assembly, and many repair people do this.
How do you reset the igniter on a water heater?
https://www.youtube.com/watch?v=05ucgUqUD1k
How do I reset my thermocouple?
Press the reset button on top of the box to turn on the pilot light. Hold the reset button between 30 to 60 seconds to give the thermocouple time to heat up. Release the button to see if the pilot light goes out. The pilot light should stay on after the reset.
Will a bad thermocouple keep a pilot light from lighting?
1) Faulty Thermocouple. If your pilot light won't stay lit, the thermocouple is very likely the culprit. ... Sometimes it's referred to as the "flame sensor." It's a safety mechanism that shuts the gas off should the pilot go out.
How do you unclog a pilot light?
Use your pliers or wrench to remove the pilot light and thermocouple from the bracket. Using the wire brush, brush away the carbon buildup and soot from both components. For hard to reach areas and stubborn buildup, use the metal file. Wipe away dust with a soft cloth or burst of compressed air.25 nov 2018
What's the top reason a pilot light doesn't remain lit?
Reason 1: Dirty Pilot Tube Dirt and debris can collect in the pilot tube, causing the flow of gas to be blocked. As a result, the pilot doesn't get enough fuel to stay lit. This is also a likely cause if the pilot won't ignite at all. Thankfully, a dirty pilot tube is the easiest issue to fix.18 jun 2019
How do you test a thermocouple to see if it's bad?
Place one test lead on the side of the thermocouple and the other to the end that screws into the gas valve. If the thermocouple has proper continuity, a small resistance reading should be visible on the multimeter. Many multimeters also indicate continuity with an audio alert.