Boiler Pilot Light Won T Stay Lit

There are two types of boiler pilot lights.

Boiler pilot light won t stay lit.

It won t stay on. Why does this happen. I ve used this furnace for over 15 years without replacing the thermocouple. A pilot light that won t stay lit is more than frustrating.

The gas valve sends gas to the main burner s which is lit by the pilot light. Maybe the pilot stays on for a moment and the furnace attempts to fire but almost immediately shuts down. One is a manual type that you must light and the other is an automatic pilot ignition type that lights itself. Some common causes include issues with the thermocouple and pilot tube.

The pilot won t stay lit on my furnace when i release the button it just goes out. A faulty thermocouple may arbitrarily determine that the light is off when you want it on and vice versa. 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. These furnaces skip steps 3 5 and instead light the burner directly.

If your furnace s pilot light won t stay on the furnace won t work. I suspected the thermocouple and replaced it but this didn t fix the problem. On mar 08 2010. How to light a boiler pilot light.

The thermocouple detects the pilot light via sensors. 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. This pilot light may not always stay lit due to a variety of issues that may affect the gas supply or ignitor. What to do if a gas furnace pilot light won t stay lit written by doityourself staff.

Your furnace will still have a flame sensor but it will be over the burner s flame. 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. Unfortunately there are a variety of reasons why pilot lights go out all of which are dependent on a number of factors. 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.

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.