Gas Furnace Pilot Light Won T Stay Lit

The gas valve then opens and gas flows to the pilot burner.

Gas furnace pilot light won t stay lit.

They skip steps 3 4 and 5 and light the. Maybe the pilot stays on for a moment and the furnace attempts to fire but almost immediately shuts down. If you have a direct ignition furnace you won t have a pilot light. This pilot light may not always stay lit due to a variety of issues that may affect the gas supply or ignitor.

It won t stay on. If the pilot light will not stay lit it needs to be fixed asap to supply heat to your home and for safety reasons there are numerous things that may make the pilot light on your furnace to not stay lit. If your furnace s pilot light won t stay on the furnace won t work. These furnaces skip steps 3 5 and instead light the burner directly.

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. Your furnace will still have a flame sensor but it will be over the burner s flame. Furnaces of various kinds are gas powered and use a pilot light to supply heat to the unit including standard home furnaces and floor furnaces. The gas valve opens so gas can flow to the main burner s and be lit by the pilot light.

The thermocouple detects the pilot light via sensors. The flame sensor tells the furnace that the pilot is lit. Servicing the pilot on modern gas furnaces modern furnaces tend to have an electronic igniter or a hot surface igniter and the pilot compartment is sealed so you couldn t light the pilot with a match. Direct ignition furnaces do not have a pilot light.

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. Some common causes include issues with the thermocouple and pilot tube. The pilot light in your gas furnace supplies heat to your home. A faulty thermocouple may arbitrarily determine that the light is off when you want it on and vice versa.

The gas valve sends gas to the main burner s which is lit by the pilot light. Attempts to re light the pilot light are futile. What to do if a gas furnace pilot light won t stay lit written by doityourself staff. Why does this happen.

An electronic spark ignites the pilot light. On mar 08 2010.