Boiler Pilot Light Won T Stay Lit

Some common causes include issues with the thermocouple and pilot tube.

Boiler pilot light won t stay lit.

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. How to light a boiler pilot light. 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.

Why does this happen. Attempts to re light the pilot light are futile. 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. 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. 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 started occurring after i did some gas plumbing and had to relight the pilot.

These furnaces skip steps 3 5 and instead light the burner directly. This pilot light may not always stay lit due to a variety of issues that may affect the gas supply or ignitor. Maybe the pilot stays on for a moment and the furnace attempts to fire but almost immediately shuts down. It won t stay on.

If your furnace s pilot light won t stay on the furnace won t work. I ve used this furnace for over 15 years without replacing the thermocouple. What to do if a gas furnace pilot light won t stay lit written by doityourself staff. On mar 08 2010.

A faulty thermocouple may arbitrarily determine that the light is off when you want it on and vice versa. 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. One is a manual type that you must light and the other is an automatic pilot ignition type that lights itself.

There are two types of boiler pilot lights.