
How to Turn On a Wall Heater
- Step 1 To turn on your gas heater, locate the knob for starting. Video of the Day ...
- Step 2 Turn the knob to "Pilot," and then push down on the "Ignite" button. ...
- Step 3 Once the pilot light comes on, hold down the Ignite button for 10 to 15 seconds.
- Step 4 Set the temperature on the wall heater to your desired heating level.
Full Answer
How do I Turn my furnace on or off?
It’s obvious why you would want to turn your furnace on, but there are many maintenance tasks and repairs that require you to turn it off, so you need to learn how to properly do that. Locate the switch or knob that displays three settings (On, Pilot, Off). Set the knob to off, then wait a few minutes in order to allow the gas to dissipate.
How do I know if my furnace switch is working?
The furnace switch is the power source and is typically located next to the furnace or on its side. It closely resembles a light switch. First, confirm the switch is in the "on" position and see if your furnace starts up then. If the switch is flipped down in the "Off" position, then your furnace will not turn on.
How do you turn on a natural gas wall heater?
Natural gas wall heaters require that you start a pilot light, and keep it running when the heater is in use. Depending on your model, how you turn on the heater will vary. Step 1 To turn on your gas heater, locate the knob for starting. Step 2 Turn the knob to "Pilot," and then push down on the "Ignite" button. If necessary, press the Ignite ...
How does a furnace turn on by itself?
When the temperature drops below the thermostat setting, the furnace will turn on and heat your home. If you have a furnace with an auto ignition feature, usually this is the point you would trigger the igniter with a special thermostat setting or button, sometimes labeled "Call for Heat." Once lit, set your furnace to "Heat."

Why isn't my wall furnace turning on?
If your heater's not working at all, check for a tripped breaker or blown fuse. Reset the breaker or replace the blown fuse, if necessary. If the problem isn't with the breaker box, examine the unit's wiring for loose connections.
How do I start my 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.
How do you start a gas wall furnace?
0:241:36How to Light Your Gas Heater - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhat you want to do is turn it to pilot position press and hold how'd you do that get your igniter.MoreWhat you want to do is turn it to pilot position press and hold how'd you do that get your igniter. As soon as it lives keep holding your button down on pilot. For at least 20 seconds.
How do I turn on a wall furnace?
First, find the selector dial on the heater. Next, Turn the selector dial until it reaches “pilot”. Push down on the ignite button. Hold the ignite button for about 10-15 seconds until the pilot light turns on.
How do I start my furnace in the winter?
8 Tips to Get Your Furnace Ready for WinterTurn on the thermostat. ... Change the air filters. ... Cover the AC condenser. ... Clean the heat exchanger. ... Lubricate and clean the blower motor. ... Test the igniter switch. ... Inspect the chimney and carbon monoxide detectors.More items...
Where is the furnace reset button?
Locate the reset button on the furnace and press it to reset the furnace. It is usually located inside the blower compartment on the side of the blower motor. Be cautious as the housing may be hot. If the button is popped up, press it down.
How does a wall heater work?
Also called wall heaters, wall furnaces are self-contained, compact heating units permanently mounted in or on the wall of a building and vented directly through the wall or roof. Often producing warmth by burning fuel, but occasionally powered by electricity, these units circulate air inside a sealed internal chamber.
How do natural gas wall heaters work?
Gas wall burners can use either convection or radiant heat to heat the room. In the context of radiant heat, a ceramic panel is heated by natural gas or propane. The heat is then radiated into the space by this super-heated panel. This form of heat immediately warms the inhabitants of a room.
How do I light the pilot on my furnace?
Locate the front cover panel on your furnace. It should be a little door that's easily visible. Open it. If your pilot light is on, it should be easy to see – your eyes will be drawn to the little flame.
How do you turn on an electric wall heater?
Electric Wall Heater Adjust the dial on “Pilot” and then press down to turn on the “Ignite” button for a new heater. This process will require some time as you will have to press the button repeatedly until you see a spark. When your pilot light has started, keep pressing the button for some time.
Does a wall heater use electricity?
Electric wall heaters contain electric heating elements enclosed inside metal pipes and controlled by thermostats in every room. You'll usually find them installed under windows, so the rising warm air will counteract with the cool air seeping through the windows.
How does a Williams wall furnace work?
0:212:27William Furnace Company Direct Vent Furnace Overview - Made in the USAYouTubeStart of suggested clipEnd of suggested clipDirectly into the chamber from the outside combustion products are then returned back through theMoreDirectly into the chamber from the outside combustion products are then returned back through the vent to the outside ensuring that only clean heat is delivered into your space.
Do I need to do anything before turning on my furnace?
Clean the vents. Turn off your HVAC system, then use a duster, soft cloth or vacuum to clean them well. Just like a clean air filter, it will help with airflow and allow cleaner air to move throughout the house once you turn on the furnace.
How do you restart a furnace after running out of propane?
An Alternative Way For Restarting The Furnace Turn off the gas valves of the furnace to prevent the flow of propane. Turn on the burner now. Let the burner burn for a couple of minutes to let the residual gas from the valves and airflow out. Now open the gas valves of the furnace slowly and restart the furnace again.
How do you light a furnace Pilot?
1:353:32Furnace - How to Relight a Pilot Light | Repair and Replace - YouTubeYouTubeStart of suggested clipEnd of suggested clipFirst set the gas valve to the pilot. Position hold down the bypass button to let gas into the pilotMoreFirst set the gas valve to the pilot. Position hold down the bypass button to let gas into the pilot. Keep holding the button and use a barbecue lighter to insert a flame over the pilot.
How long does it take for a gas furnace to start?
A furnace should take around five minutes to start once you've turned on your thermostat. That said, you might end up waiting closer to ten minutes to see your furnace kick on if it's older or has an issue with its pilot light. If this is the case, it may need to be checked out by a professional.
How to check if a furnace is blown?from wikihow.com
If your furnace does not turn on even when power is supplied to it from the electrical panel or fuse box, you may have a blown fuse. Check the main electrical panel or fuse box of your home and any furnace fuses. Reset or replace blown fuses.
How to check if thermostat is working?from wikihow.com
Check the thermostat settings. Make sure the thermostat is working by adjusting its temperature setting by 5° increments until the furnace turns on. Double check that the “Heat” setting is selected on the thermostat.
What happens when the temperature drops below the thermostat?from wikihow.com
When the temperature drops below the thermostat setting, the furnace will turn on and heat your home. If you have a furnace with an auto ignition feature, usually this is the point you would trigger the igniter with a special thermostat setting or button, sometimes labeled "Call for Heat.".
What happens if you don't use your furnace?from wikihow.com
Improper usage or maintenance of your furnace could result in the furnace not functioning, fires, explosions, property damage, personal injury, or death. Some furnaces may no longer have attached instructions or these may be difficult to read due to label dirtiness or deterioration.
Why do you turn off your furnace when it's cold?from wikihow.com
Home furnaces are often turned off during the warm months to save electricity and fuel. Prep your furnace for startup when the cold months come by restoring the power supply to it and removing its front access panel. Adjust your furnace pilot light with a screwdriver, if necessary, or light the pilot by purging gas before igniting it.
What happens if you don't follow furnace instructions?from wikihow.com
Always follow your furnace directions. Improper usage or maintenance may result in fires, explosions, personal harm, or death.
What to do if your furnace is leaking?from wikihow.com
If there are leaks, turn off electricity to your furnace. Repair leaking pipes and dry the area completely before returning power to the furnace. If any furnace electrical components were submerged in water, do not turn the furnace on. Call a furnace technician to inspect your furnace and replace ruined parts.
Why won't my furnace turn on?from householdair.com
Finally, your furnace may also refuse to turn ON if the blower system or furnace inducer motor has an issue. The blower system is the fan system that blows warm air into the house. It also creates the air movement necessary to draw cool air into the furnace.
Why is my furnace locked out?from householdair.com
A furnace typically enters lockout mode due to problems in three areas, i.e., the ignition system, flame sensor, and limit switches.
What is hot surface ignition?from householdair.com
Finally, hot surface ignition is the most recent advancement in furnace ignition technology. It doesn’t use a pilot flame at all. Instead, it comprises a conductive material that glows red when you turn ON the furnace and ultimately lights the burners.
What does it mean when the thermostat is not getting power?from householdair.com
If the thermostat isn’t getting power, the furnace cannot run as the furnace takes instructions from the furnace.
What happens if a furnace sensor doesn't detect a flame?from householdair.com
If it can’t detect or “see” a flame, it will cut fuel supply to prevent gas poisoning and fire risk. If the flame sensor repeatedly tries to find a flame in vain, it can put the furnace in lockout mode until you reset the unit.
How to tell if furnace is in good shape?from householdair.com
The first place you should check if you’re experiencing the issue for the first time, an indication that the rest of the furnace is likely in good shape, is the thermostat. If all else is working well, then you may have input the wrong thermostat settings. Or perhaps the thermostat isn’t getting power.
How to fix thermostat that won't turn on?from householdair.com
Solution: Try replacing the batteries. If the thermostat works when you replace the batteries, you’ve fixed the issue. However, if it doesn’t or dealing with a hardwired thermostat, it could be a deeper problem. Consult your HVAC technician.
How long does it take for a water heater to heat up?from wikihow.com
Wait several hours for the water tank to heat up. It will take your water heater several hours to completely heat up, so check it periodically by turning on a faucet to make sure it’s getting warm. The recommended temperature is 120 °F (49 °C).
How long to keep pilot igniter button on?from wikihow.com
Keep pressing the pilot igniter button for 20-30 seconds. After you see the spark, don't let go of the pilot igniter button yet. Keep pressing it for 20-30 seconds so that it's able to get hot enough before being released.
How do you know if your water heater is full?from wikihow.com
Your hot water tap is how you'll know when your tank has filled up. Once you see and hear a nice, steady stream of water come through the faucet, your water heater is full. If you hear sputtering, this means air is still being forced out of the tank. You can close the tap once it has a steady stream.
How to adjust temperature on tankless water heater?from wikihow.com
Once you've turned on the power, you can adjust the temperature using the temperature controller , which is often digital. Turn the gas supply on, and that's it!
How to turn on water heater?from wikihow.com
Turn the On/Off and temperature control to the right settings. Switch the On/Off control to the "On" position, and put the temperature control to the setting you wish — 120 °F (49 °C) is recommended. After you've set the controls, you should hear your water heater firing up.
How to light a pilot?from wikihow.com
Light the pilot using a long neck lighter. Find the small silver tube that is connected to the gas control valve — this is the pilot supply tube. Follow the silver tube to the end and use a long neck lighter to light the pilot.
How to turn off a gas valve?from wikihow.com
1. Turn the temperature down and the On/Off control to the "Pilot" setting. Before turning the gas on, turn the temperature to the lowest setting. Switch the regulator valve to “Off” and wait 10 minutes. After the 10 minutes have passed, you can switch the valve to “Pilot.".
Where is the reset button on a furnace?
While waiting for gas to dissipate, locate the “Reset” button for your furnace. This is usually found near the gas supply controls.
Where is the furnace switch?
The “On” switch for most furnaces is usually placed at eye level or a little higher. This switch is frequently installed around the bottom of basement stairs, but it may also be found the furnace room. Set this switch to the “On” position.
What happens when the temperature drops below the thermostat?
When the temperature drops below the thermostat setting, the furnace will turn on and heat your home. If you have a furnace with an auto ignition feature, usually this is the point you would trigger the igniter with a special thermostat setting or button, sometimes labeled "Call for Heat.".
What happens if you don't use your furnace?
Improper usage or maintenance of your furnace could result in the furnace not functioning, fires, explosions, property damage, personal injury, or death. Some furnaces may no longer have attached instructions or these may be difficult to read due to label dirtiness or deterioration.
Why do you turn off your furnace when it's cold?
Home furnaces are often turned off during the warm months to save electricity and fuel. Prep your furnace for startup when the cold months come by restoring the power supply to it and removing its front access panel. Adjust your furnace pilot light with a screwdriver, if necessary, or light the pilot by purging gas before igniting it.
What to do if your furnace is leaking?
If there are leaks, turn off electricity to your furnace. Repair leaking pipes and dry the area completely before returning power to the furnace. If any furnace electrical components were submerged in water, do not turn the furnace on. Call a furnace technician to inspect your furnace and replace ruined parts.
How to know if your furnace is running?
Inspect the area around your furnace for gas and water. Smell the area around your furnace, including low to the floor. Some gas may be heavier than air and sink to the floor, escaping immediate notice. There should be no leaks or water on or around the furnace. Water can cause dangerous shorts in your furnace electrical components.
Where do you switch off a furnace?
Switch OFF the furnace at the breaker.
Where is the furnace switch located?
ON/OFF switches: The furnace has an electrical switch, typically located on the wall next to the furnace. Make sure it’s switched ON.
Why won't my furnace turn on?
Finally, your furnace may also refuse to turn ON if the blower system or furnace inducer motor has an issue. The blower system is the fan system that blows warm air into the house. It also creates the air movement necessary to draw cool air into the furnace.
Why is my furnace locked out?
A furnace typically enters lockout mode due to problems in three areas, i.e., the ignition system, flame sensor, and limit switches.
What happens if a furnace sensor doesn't detect a flame?
If it can’t detect or “see” a flame, it will cut fuel supply to prevent gas poisoning and fire risk. If the flame sensor repeatedly tries to find a flame in vain, it can put the furnace in lockout mode until you reset the unit.
How to tell if furnace is in good shape?
The first place you should check if you’re experiencing the issue for the first time, an indication that the rest of the furnace is likely in good shape, is the thermostat. If all else is working well, then you may have input the wrong thermostat settings. Or perhaps the thermostat isn’t getting power.
Why do furnace fans use capacitors?
Furnace fans use capacitors to store starting power as the electrical supply to the fan is rarely enough to start the motor. Therefore, if the capacitor fails, the motor cannot start. You can tell that the blower capacitor is bad if the fan hums but doesn’t run.
What is a Furnace Power Switch?
More accurately known as the furnace disconnect or furnace disconnect switch, the furnace’s power switch is an ON/OFF switch that completes or disconnects the furnace’s circuitry to keep the unit on or turn it off.
Where is the Power Switch on a Furnace?
The furnace switch is found either on the furnace itself or the wall nearby. It looks like a standard electrical power switch such as the light switches in your room and is typically unlabeled.
Should Furnace Switch be ON or OFF?
A common question homeowners ask is whether you should leave the furnace switch ON 24/7 365 or switch it OFF during the summer when you don’t need heating. The short answer is – keep it ON. There are several instances when it’s better to turn off the furnace switch, as we’ll see shortly.
How Do I Know if my Furnace is ON?
The easiest way to determine whether your furnace is turned ON and getting power is to check with the thermostat. Modern thermostats have a switch that says ON or AUTO. The ON switch keeps the fan running as long as the furnace is switched ON and getting power, while the AUTO mode only engages the fan if the furnace is ON and producing heat.
What Happens if I Turn the Furnace OFF?
The following are a few complications that may result from turning your furnace off, especially when it’s still cold out there;
How to turn on a furnace when restarting?
Set your thermostat to kick the heater on when it restarts. On your thermostat or control unit, turn the heat up so that the furnace will kick on when you restart it. In other words, if it is 70 °F (21 °C), set your thermostat to at least 75 °F (24 °C). If it is 80 °F (27 °C), set your thermostat to 85 °F (29 °C). This way you won’t have to worry about the temperature sensors on your thermostat interfering with your reboot.
How to tell which furnace panel is removable?
To determine which panel is removable, look in the corners of each panel. One of the will be screwed or soldered into the body of the furnace . The other one can be removed.
What to do if your furnace doesn't work?
If your furnace doesn’t do anything, check the thermostat again to make sure that your furnace is getting accurate information from the control.
What does a green light on a furnace mean?
On older furnaces, a steady green light is usually the diagnostic sign for all-clear. Newer control units will either read “ready,” “on,” or “clear.”. On every furnace with a diagnostic unit, there is a piece of paper taped to the inside of your removable panel.
How to tell which side of a furnace is removable?
To determine which panel is removable, look in the corners of each panel. One of the will be screwed or soldered into the body of the furnace. The other one can be removed. Tip: To figure out which side of your furnace is the front, look for the brand name or company logo of the furnace’s manufacturer.
How to check oil tank on furnace?
If you have an oil furnace, look at the top of your tank for a small glass or metal gauge with numbers on it . It is usually affixed to one of the pipe connections on top. This is the oil gauge. If the needle or line on the gauge is in the red, you need to refill the oil on your tank.
How long do you have to wait to reset a furnace?
Some furnaces have a minimum time threshold for resetting the electrical settings, and waiting at least 5 minutes ensures that this threshold is met.
