Pilot Lite Roof Top Furnance

This usually happens when the furnace tries to light after it has been off for a while furnace is cold.

Pilot lite roof top furnance.

Come fall time or any time your pilot light might go out it is time to re light your pilot light. 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. Standing pilot lights are common in older furnaces but many newer furnaces have intermittent pilot lights or hot surface igniters. All the major hardware stores and hvac dealers carry standing pilot appliances.

The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite. Lighting your central air heating unit pilot light will take a few moments and is a straightforward procedure. A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat. If your pilot light goes out all you need to.

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. Can t find the pilot light. This could cause the pilot to blow out when the furnace ignites. An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to.

Although a new standing pilot gas furnace or boiler are rare finds these days. How to light the pilot light to your furnace. If you re having trouble locating the pilot or thermocouple double check to make sure your unit actually has a standing pilot light. In this episode of repair and replace vance shows how to relight the pilot light in a standing pilot furnace.

The thermocouple isn t too difficult to find. 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. 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.

When the thermostat signals for gas to be delivered from the gas valve to the burner it is the standing pilot that ignites the gas flowing to the burners to heat the air in the combustion chamber. Locate the pilot light and look for the tip of a copper rod very nearby. This is typically the problem if you can hear your furnace click on but it does not fire up. The pilot light is used as a source of heat to ignite the unit.