how to turn on pilot light on furnace

What Is a Pilot Light on a Heater? .

(how to turn on pilot light on furnace)

A pilot burner is a tiny, stable flame that stays lit inside your gas heating system all the time. It could seem antique, however it plays a huge duty. This small fire is always all set to stir up the main burners when your thermostat calls for heat. Older heating systems use this system, while newer versions usually change to electronic ignition instead. If your furnace was set up before the 1990s, chances are it runs on a pilot light. Knowing whether your unit uses one aids you take proper care of it. You can learn more about furnace parts similar to this in our guide on where is the filter on a gas heater.

Why Does the Pilot Light Go Out? .

The pilot light can go out for several easy reasons. A draft from a nearby vent or open window could blow it out. Dirt or particles around the pilot setting up can obstruct the gas circulation. Sometimes, the thermocouple– the little metal pole alongside the flame– obtains unclean or falls short. The thermocouple senses if the pilot is lit and tells the gas valve to remain open. If it does not feel sufficient warmth, it shuts off the gas for safety and security. Low gas pressure or a short-term gas supply disturbance can additionally snuff the flame. If you lately lacked gas, that could be why your furnace won’t restart. Have a look at our article on exactly how to restart a furnace after running out of propane for aid with that details concern.

Exactly how to Turn On the Pilot Burner on a Heating system .

Activating the pilot burner takes simply a few careful steps. Initially, transform your furnace’s thermostat to the lowest setup or “off.” Locate the gas control handle near the bottom of the unit. It generally has three placements: “On,” “Off,” and “Pilot.” Transform the handle to “Off” and wait at least five minutes. This allows any kind of leftover gas clear out. After waiting, switch over the handle to “Pilot.” While stifling, push the igniter switch if your heater has one. You must hear clicking and see the pilot light up. If there’s no igniter, utilize a lengthy lighter to hold a fire over the pilot idea while pressing the handle. Keep holding the handle for 30 to 60 seconds after the fire lights. This gives the thermocouple time to heat up. After that gradually release it. If the flame remains lit, transform the handle to “On.” If it goes out, repeat the procedure. Always follow your heater’s manual for specific directions.

Applications and Value of a Working Pilot Burner .

A functioning pilot burner maintains your heating system trusted and all set. Without it, your heating system can not begin, also if everything else works penalty. In cold weather, a dead pilot indicates no warmth– and that’s greater than simply unpleasant. It can run the risk of icy pipes or unsafe indoor temperatures. Property owners with older systems rely on this tiny flame daily throughout winter. Maintaining it lit also assists avoid unnecessary service telephone calls. Comprehending how your heater utilizes gas issues too. If you wonder regarding effectiveness, you may question the amount of therms a gas furnace makes use of. While the pilot burner burns a percentage of gas continuously, it’s normally not a significant expense– however it does accumulate in time. That’s one reason newer heating systems use electronic ignition rather.

FAQs About Activating a Pilot Burner on a Heating system .

1. Can I relight the pilot burner myself?
Yes, the majority of homeowners can do it safely by complying with the steps over. Simply make certain you smell no solid gas odor initially. If you do, leave the house and call your gas business.

2. Why won’t my pilot light remain lit?
The most common cause is a dirty or defective thermocouple. Tidy it delicately with great sandpaper or change it. Likewise check for correct gas circulation and drafts near the heater location.

3. Exactly how typically should I examine the pilot burner?
If your heating system runs consistently, the pilot must remain lit without trouble. But if you discover your home isn’t warming well, check it early in the season prior to heavy usage starts.

4. Does leaving the pilot burner on waste gas?
Yes, however just a little. A common pilot burns about 600– 900 BTUs per hour. Over a month, that’s approximately 4– 6 therms. Compare that to your overall home heating usage– it’s small, but some people transform it off in summer to save a bit.

5. Suppose I don’t have a pilot light?
Several modern-day furnaces make use of hot surface area or trigger ignition instead. These systems light the burners only when required. If you can not locate a pilot assembly, your unit likely uses one of these newer approaches.

6. Should I call a professional?

(how to turn on pilot light on furnace)

If you have actually tried two times and the pilot still will not remain lit, or if you scent gas at any type of factor, stop and call a certified cooling and heating technician. Security comes first.