Boiler Pilot Light Won T Ignite

When your furnace fails to ignite the first place to look is the pilot light.

Boiler pilot light won t ignite.

Furnace blowing only semi warm air. What else can cause a boiler ignition failure. Or it could be that your furnace as a whole may just be broken. Even a small spec of dirt can block it cause the pilot light to go out and then the boiler won t re ignite.

The jet for the pilot light is tiny. 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. How to light a boiler pilot light. Other times the pilot light is still on but other parts of the furnace could be malfunctioning.

When thermosta is switched on the flame lights then shrinks. There are 100s of things that can cause. However even many modern furnaces still run pilot lights. Burners will not light.

The most common reason for this problem is because the pilot light is not on. To determine this turn off the thermostat. Unlike older pilot lights which have to be lighted by hand automatic pilot lights now commonly found in most home furnaces are regulated by a thermostat and only ignite when needed. If your furnace won t turn on check your pilot light.

One is a manual type that you must light and the other is an automatic pilot ignition type that lights itself. My gas furnace pilot light will not light. The thermocouple assists with furnace operation by monitoring the presence of the flame and turning off the gas supply to the pilot light if it should become extinguished or becomes weak. Why won t my furnace turn on if my pilot is lit.

If gas or propane flow to this pilot light is interrupted even for a moment the pilot light can go out and will need to be relit. Its main function is to ignite the burners when the furnace is called upon for heat. Sometimes this is the only problem that you need to fix and things will go back to normal. There are two types of boiler pilot lights.

I have electroic pilot. If your furnace does not have a pilot light move on to the next step. Common reasons your furnace pilot won t light. The pilot is on and the burners are lit the fan goes on as well.