Boiler Pilot Light Won T Stay Lit

Why does this happen.

Boiler pilot light won t stay lit.

The pilot won t stay lit on my furnace when i release the button it just goes out. 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. This started occurring after i did some gas plumbing and had to relight the pilot. A faulty thermocouple may arbitrarily determine that the light is off when you want it on and vice versa.

Some common causes include issues with the thermocouple and pilot tube. What to do if a gas furnace pilot light won t stay lit written by doityourself staff. Unfortunately there are a variety of reasons why pilot lights go out all of which are dependent on a number of factors. 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 thermocouple detects the pilot light via sensors. The gas valve sends gas to the main burner s which is lit by the pilot light. It won t stay on. Maybe the pilot stays on for a moment and the furnace attempts to fire but almost immediately shuts down.

Attempts to re light the pilot light are futile. How to light a boiler pilot light. This pilot light may not always stay lit due to a variety of issues that may affect the gas supply or ignitor. I suspected the thermocouple and replaced it but this didn t fix the problem.

These furnaces skip steps 3 5 and instead light the burner directly. There are two types of boiler pilot lights. Not only does it prevent a furnace from operating properly but an unlit pilot can also steal away the comforts of a hot morning shower. If your furnace s pilot light won t stay on the furnace won t work.

Your furnace will still have a flame sensor but it will be over the burner s flame. To ensure our content is always up to date with current information best practices and professional advice articles are routinely reviewed by industry experts with years of hands on experience. If you have a direct ignition furnace you won t have a pilot light. 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.

A pilot light that won t stay lit is more than frustrating.