Boiler Pilot Light Won T Ignite

Common reasons your furnace pilot won t light.

Boiler pilot light won t ignite.

Even a small spec of dirt can block it cause the pilot light to go out and then the boiler won t re ignite. Its main function is to ignite the burners when the furnace is called upon for heat. However even many modern furnaces still run pilot lights. One is a manual type that you must light and the other is an automatic pilot ignition type that lights itself.

Why won t my furnace turn on if my pilot is lit. If your furnace does not have a pilot light move on to the next step. When your pilot light goes out your furnace won t ignite and heat your home. What else can cause a boiler ignition failure.

When thermosta is switched on the flame lights then shrinks. If your furnace won t turn on check your pilot light. The jet for the pilot light is tiny. Burners will not light.

Or it could be that your furnace as a whole may just be broken. To determine this turn off the thermostat. There are two types of boiler pilot lights. The most common reason for this problem is because the pilot light is not on.

I have electroic pilot. The pilot is on and the burners are lit the fan goes on as well. Furnace blowing only semi warm air. My gas furnace pilot light will not light.

When your furnace fails to ignite the first place to look is the pilot light. Other times the pilot light is still on but other parts of the furnace could be malfunctioning. Sometimes this is the only problem that you need to fix and things will go back to normal. How to light a boiler pilot light.

These jets are cheap to replace but they can usually be removed cleaned and reinstalled to fix the problem. If your furnace is an electronic model with an automatic ignition for the pilot light but it won t light there may be an issue with the ignition. There are 100s of things that can cause. In this hvac training video i show up close how the thermocouple pilot light and gas valve work on a water heater furnace fireplace as well as other ap.