The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite.
Does my oil furnace have a pilot light.
Intermittent pilot ignition.
This is a small electronic device that receives an electrical current whenever your.
It s important to note that automatic ignition furnaces do not need to be relit.
Well the answer is yes and no.
How can i re light it when it goes out it s a question installers often hear from customers.
Most furnaces with electronic ignition have a device called a hot surface igniter.
The pilot light in a furnace that ignites the burners is so much a part of our collective understanding of how gas furnaces work that some homeowners find themselves surprised when they discover their new furnace doesn t need a pilot light.
There are many reasons for why the pilot light could go out.
However with proper care regular maintenance and a good understanding of how to fix basic issues your furnace can provide years of reliable service.
This system uses a pilot flame but the pilot lights only when there s a call for heat from the thermostat the furnace s electronic control board activates an electric igniter that uses a.
A true oil furnace or boiler does not not normally have a pilot light.
Oil furnaces will heat automatically.
Some could mean a mechanical issue but it could also be something harmless like a strong draft during a windstorm or temporary interruption in gas service.
Most of these furnaces were manufactured and.
A faulty or dirty ignition or sensor is a relatively easy fix so follow these steps and you may be able to solve the problem yourself.
In these systems the pilot will only light in the case of hot surface igniters the igniter surface heats when the thermostat makes a command for heat.
Standing pilot lights are common in older furnaces but many newer furnaces have intermittent pilot lights or hot surface igniters.
If you have a newer furnace or one with an afue rating above 80 it most likely has an electronic ignition system.
In the past this was.
If your furnace is located by a door leading to the outside or you had a fan running near your furnace the breeze could have extinguished the pilot light.
This is typically the problem if you can hear your furnace click on but it does not fire up.
There s no sticking a match into the machine to light the oil or a pilot light but if it is not igniting you can check a few things to make sure.
When the furnace kicks on the pilot light is used to ignite the burners which produce heat for your home.
All of these problems are not an issue when you have a modern furnace which uses electronic ignition instead of an old fashioned pilot light.
One type of electronic ignition is an intermittent pilot.
Instead they have some type of electrical ignition system.
