Lighting A Floor Furnace

An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to.

Lighting a floor furnace.

How to light a floor furnace pilot. A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat. A floor furnace is a type of natural gas furnace that sends heated air through vents that are located at floor level. The vent that distributes heat sits above the furnace and is covered by a metal grille at floor.

For better or worse a pilot light extinguishing isn t all that uncommon as even a light breeze or draft of air is enough to kill the tiny flame. Your pilot light might have gone out from a draft and you ll need to relight it to get your furnace working again. 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. If it s on you should be able to see a small flame.

Placing the vents at this height helps spread heat more evenly since heat rises. Even the most energy efficient floor furnaces will not be as efficient as a traditional home furnace. 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 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. As previously stated floor furnaces are not as efficient as your typical furnace.

Floor furnaces are a source of heat installed below the floor. The pilot light is a small burner that lights the larger furnace burners and you can usually find it at the bottom of the furnace. However floor furnaces can turn into serious problems with age and it may be time for you to have your old one retired. Nevertheless if you are buying a new floor furnace aim for an afue rating of at least 70.