QA

How To Light Pilot On Furnace

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.

Why won’t my pilot light ignite on my furnace?

The Pilot Light (Faulty Ignition Sensor) The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite. This is typically the problem if you can hear your furnace click on but it does not fire up. If the sensor or ignitor is dirty, it will need to be cleaned.

Can you manually light a pilot light?

Use a grill lighter or long match to light the pilot light valve at the bottom of the oven. Some ovens are designed to be manually lit at each use. In this case, slowly turn the temperature knob while holding the flame to the pilot light valve. Close the oven door after the pilot light ignites.

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.

Why is my furnace not blowing hot air?

First, check to make sure the thermostat is set correctly. You will want to make sure that the fan control is set to auto, and not ‘on’. If the thermostat appears set correctly, turn off your heater at the thermostat and check the filter. If the filter is dirty, replace it.

How do I get my pilot light back on?

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.

What causes a pilot light to go out?

Some of the possible serious reasons for pilot lights to go out include loose or broken gas valves, thermocouples or heat exchangers, faulty venting, low gas pressure, or high winds. If you believe there is a serious problem, don’t hesitate to contact a professional.

Why is my heat not kicking on?

If your furnace is not kicking on, it can be an issue with the thermostat. You should first make sure that the thermostat is switched to the heating function. You may also have an internal problem with your thermostat, which needs to be repaired by a professional.

Why is my gas heater not igniting?

One of the most common reasons for your gas heater not igniting or stopped working is because its thermostat is either off or not working properly. Therefore, make sure you check the thermostat, and if it is off, then turn it on while setting it on heat mode (5 degrees above your room temperature, at least).

Why is my 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 you restart a furnace?

How to Reboot a Furnace Change the Filter. Before you do anything, check the furnace filter. Check the Pilot Light. If the pilot light is off, your furnace can’t get the spark necessary to light the boilers. Turn the Furnace Off and Back On Again. Call a Certified HVAC Professional.

Can you light a 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.

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.

How do I stop the wind from blowing out my pilot light?

You can prevent a faulty pilot light from wind by fixing your thermocouple, gas release, protecting against downdrafts, capping your chimney, and checking your firebox cover.

Will gas leak if pilot light is off?

If the pilot light goes out on a storage or instantaneous hot water heater, space heater or a ducted heater, you will not have a gas leak. This is because all modern gas appliances with pilot lights have a fail-safe device that closes off the gas to the appliance in the case when the pilot may go out.

What do I do if my furnace is blowing cold air?

How To Troubleshoot Furnace Blowing Cold Air Step 1: Check Thermostat Setting. First and most importantly, make sure your thermostat is set to Heating Mode. Step 2: Evaluate and Adjust Your Vents: Step 3: Assess Furnace Filters and Replace Filters If They Are Dirty. Step 4: Call An HVAC Pro.