Boiler Pilot Light Won T Stay Lit

On mar 08 2010.

Boiler pilot light won t stay lit.

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 pilot light may not always stay lit due to a variety of issues that may affect the gas supply or ignitor. If your furnace s pilot light won t stay on the furnace won t work. It won t stay on.

One is a manual type that you must light and the other is an automatic pilot ignition type that lights itself. This started occurring after i did some gas plumbing and had to relight the pilot. I ve used this furnace for over 15 years without replacing the thermocouple. 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.

The thermocouple detects the pilot light via sensors. Some common causes include issues with the thermocouple and pilot tube. If you have a direct ignition furnace you won t have a pilot light. There are two types of boiler pilot lights.

These furnaces skip steps 3 5 and instead light the burner directly. Unfortunately there are a variety of reasons why pilot lights go out all of which are dependent on a number of factors. A pilot light that won t stay lit is more than frustrating. I suspected the thermocouple and replaced it but this didn t fix the problem.

The pilot won t stay lit on my furnace when i release the button it just goes out. Attempts to re light the pilot light are futile. The gas valve sends gas to the main burner s which is lit by the pilot light. How to light a boiler pilot light.

A faulty thermocouple may arbitrarily determine that the light is off when you want it on and vice versa. 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. What to do if a gas furnace pilot light won t stay lit written by doityourself staff. 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.

Your furnace will still have a flame sensor but it will be over the burner s flame.