QA

How To Light A Gas Furnace

Is it safe to manually light a gas furnace?

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.

Why is my gas furnace not lighting?

If your furnace won’t ignite, the source of the issue may be a broken flame sensor. The sensor is responsible for turning off the gas burners to avoid gas buildup. Once this component starts to malfunction, it may stop the burners from igniting altogether. Have an HVAC technician replace the flame sensor.

How do I ignite my furnace?

How Can I Restart My Pilot Light? Step 1: Turn off your furnace. Step 2: Locate your gas valve. Step 3: Hold down the red button. Step 4: Light the pilot light. Step 5: Let go of the button. Step 6: Turn your gas back on. Step 7: Turn your furnace back on.

Can I relight the pilot light by myself?

If your pilot light goes out, your furnace will not be able to produce heat because its burners will not ignite. Often, homeowners can relight the pilot themselves.

Should the pilot light always be on in a gas furnace?

Most furnaces with electronic ignition have a device called a hot surface igniter. The difference is that the flame is only lit (by an electronic spark) when your furnace is ready for a heating cycle. When the pilot light is not needed, it is completely off, saving you money on gas.

Can I light my furnace with a lighter?

Use a long lighter to light the furnace pilot light. Once it’s got a flame, which can take about 30 seconds, you can release the reset button. Once the furnace pilot light has a steady flame, you can turn the switch on and adjust the thermostat to the desired temperature.

Will my gas furnace work without electricity?

The main reason that a natural gas furnace won’t provide heat if it doesn’t have electricity is because the blower motor that powers the blower fan requires electrical power. Because there’s a danger of the furnace overheating without the blower fan, the furnace won’t operate unless the blower has power.

Why does my furnace not kick on?

Ensure your furnace filters are clean: Your furnace won’t start up if it does not get enough airflow. Check your pilot light: If you have a gas furnace and gas supply is stopped your pilot light will go out. Check your blower motor: If the blower motor is not working then your furnace won’t pump out warm air.

How do I turn on my gas heater in my house?

How to Turn On a Wall Heater To turn on your gas heater, locate the knob for starting. Turn the knob to “Pilot,” and then push down on the “Ignite” button. Once the pilot light comes on, hold down the Ignite button for 10 to 15 seconds. Set the temperature on the wall heater to your desired heating level.

Does gas still flow when pilot light goes out?

If your pilot light repeatedly goes out, this is a likely culprit. If this flame sensor should fail, gas will continue to flow even after the pilot light has been extinguished, causing a safety hazard, and requiring immediate repair.

How do I turn my gas back on after disconnecting?

You are going to need a wrench or gas shut off tool to do this. Very slowly, turn the meter back into the on position. The lever should be in line with the pipe after making a ninety-degree turn. Finally, you can re-light any of the pilot lights in your appliances.

How do I know if my pilot light is on?

If your pilot light is on, it should be easy to see – your eyes will be drawn to the little flame. If you don’t see a flame, your pilot light is out. If there is a flame, check the color. Pilot lights should always be blue.

Where is the reset button on a furnace?

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 do you light an electronic pilot light?

How to Light a Furnace Pilot Light First, locate the pilot valve on the furnace. Find the gas valve and turn it to the “off” position. Turn the valve to the “pilot” position. Press and hold the reset button. If the reset button fails, ignite the lighter.

How do you start a gas heater without electricity?

The best way to do this is to call in HVAC technicians to connect the furnace to a generator so that it will work when you need it! You can get a portable generator that can connect to one or two appliances in the home via extension cords during an outage.

Do gas furnaces use a lot of electricity?

Q: How much electricity does a gas furnace need? A: A gas fired, forced air home furnace typically requires a small amount of electricity to ignite and operate in your home. Most gas heat furnaces use less than 600 watts of electricity, or less than half of a typical 15 amp electric circuit.

How do you restart a furnace after a power outage?

All you need to do is go over to your furnace and locate a reset button. It’s typically red or yellow. If it’s been tripped during an outage it will probably be raised. Make sure that you press this button down to make sure that the furnace is ready to run again.