Lighting your central air heating unit pilot light will take a few moments and is a straightforward procedure.
Pilot lite roof top furnance.
Although a new standing pilot gas furnace or boiler are rare finds these days.
Rust or dirt that falls on the burners can cause delayed ignition which would be like a mini explosion when the furnace tries to light.
If you re having trouble locating the pilot or thermocouple double check to make sure your unit actually has a standing pilot light.
If your pilot light goes out all you need to.
The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite.
Come fall time or any time your pilot light might go out it is time to re light your pilot light.
How to light the pilot light to your furnace.
Can t find the pilot light.
A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat.
This usually happens when the furnace tries to light after it has been off for a while furnace is cold.
A gas furnace s standing pilot in which the flame is lit at all times is sometimes referred to as a pilot light but no matter what you call it its purpose is to serve as a small ignition flame for the gas burner.
Because of the move to higher efficiency models and the wide use of electronic ignition technology which improves.
Step 1 remove the panel on the unit that covers the pilot light compartment.
An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to.
Standing pilot lights are common in older furnaces but many newer furnaces have intermittent pilot lights or hot surface igniters.
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.
All the major hardware stores and hvac dealers carry standing pilot appliances.
A number of things can make an old furnace pilot light go out including a strong draft a faulty thermocouple or a loss of gas.
This could cause the pilot to blow out when the furnace ignites.
The pilot light is a small flame that is either lit manually and remains burning around the clock or is lit electronically via an igniter when the machine kicks on.
This is typically the problem if you can hear your furnace click on but it does not fire up.
How to light a pilot light standing pilot gas furnaces and water heaters are still around today even in newer homes.
The pilot light is used as a source of heat to ignite the unit.
In this episode of repair and replace vance shows how to relight the pilot light in a standing pilot furnace.