Use a long lighter to light the furnace pilot light. ... If it doesn't light the first time, wait a few minutes and try again, this time holding the reset button down for 45 to 60 seconds. Your flame should be blue-green with a bit of yellow at the tip. This means it's getting hot enough to heat the thermocouple properly.Nov 19, 2018
How do I know if my furnace ignitor is bad?
- The Furnace Stops Running. When a furnace won't run at all, check for a bad ignitor. ...
- Your Furnace Blows Chilly Air. Unless you've set your thermostat to COOL, your furnace should not blow cold air. ...
- Does Your Furnace Short Cycle? ...
- A No Glow Ignitor. ...
- We Can Replace Your Furnace Ignitor.
Can you light your furnace?
Lighting the furnace pilot light is something that isn't necessary often, but is a skill you want to have in case it is necessary. As long as you follow the steps on how to light a furnace, you should have no problem, and your home will be warm and cozy in no time. Some furnace problems are not as simple as a DIY fix.
How do I light the pilot on my old furnace?
- Open the gas valve on the supply line and turn the gas control knob to PILOT.
- Push in the knob and hold it in. ...
- Push the ignite button repeatedly if the furnace has one. ...
- Keep pushing in the control knob for about 20 seconds after the pilot lights. ...
- Release the knob and make sure the flame stays on.
How do you lite a furnace?
Once the gas has had time to dissipate, turn the knob to "Pilot." Then, hold down the "Reset" button and bring the flame of a long lighter close to the pilot light opening. This should light the furnace pilot light. Once you are sure the pilot light is on, release your pressure on the reset button.
Can you light furnace with lighter?
Use a long lighter to light the furnace pilot light. ... If it doesn't light the first time, wait a few minutes and try again, this time holding the reset button down for 45 to 60 seconds. Your flame should be blue-green with a bit of yellow at the tip. This means it's getting hot enough to heat the thermocouple properly.Nov 19, 2018
Can you light a furnace by hand?
Never attempt to light a furnace by a flame manually, especially if the furnace has an electronic igniter. A furnace equipped with an electronic igniter cannot be lit manually. Call for the services of a professional heating and cooling technician when the igniter is not working properly.
Do furnaces light themselves?
Newer gas furnaces (since about 2010) do not have a traditional pilot light that burns all the time. Instead they use electronic ignition systems that light only as needed.Oct 29, 2019
Can a furnace light on fire?
Yes, a furnace can catch fire. Your furnace's gas pressure is too high. There is a crack in your furnace's heat exchanger.
Is it safe to light furnace pilot?
Once enough time has passed for any lingering gas to dissipate, it is safe to light your furnace pilot light. Turn the switch to “pilot.” As you hold the reset button, bring a flame close to the pilot light opening.Dec 22, 2017
What are the 4 categories of furnaces?
There are four main types of furnaces: natural gas, oil, electric, and propane. Electric furnaces can heat the air by exposing heated elements, while other types of furnaces typically require a heat exchanger or chamber that warms the surrounding air.Nov 6, 2020
What kind of furnace has a pilot light?
Do You Have an Older Gas Furnace? If you have an older gas furnace, your heating unit relies on a little blue flame known as a pilot light to ensure ignition of the burners. Water heaters, gas fireplaces and old gas stoves also often have similar pilot lights.Feb 27, 2019