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Quick Answer: How To Light Pilot Light Furnace

How do I light the pilot on my gas 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 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.

How do I light my pilot light?

Turn the valve to the “pilot” position. Press and hold the reset button. If the reset button fails, ignite the lighter. Hold down the reset button and bring a grill lighter or long match to the pilot light valve until the pilot ignites.

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

There are several possible reasons why your gas furnace pilot won’t light: an ongoing draft, a faulty thermocouple, an accumulation of dirt, or an inefficient supply.

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.

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.

How much does it cost to relight a pilot light?

Most service providers will charge a standard fee per visit that typically covers the cost to relight a gas water heater. This service call price can range from $80 to $100.

Can you light a pilot with a lighter?

Fortunately, relighting a pilot light is easy. All you need is a long-neck multipurpose lighter and a flashlight. NOTE: Never relight the pilot if you smell gas. This indicates a leak and could cause an explosion if you light a match or lighter.

What do I do if my pilot light won’t light?

If your pilot light won’t stay alight, it might be the thermocouple. Sometimes dust buildup collects on the thermocouple and blocks the sensor. Try cleaning the thermocouple and then relighting the pilot light. If it continues to go out, the thermocouple might need to be replaced.

Why does my furnace not ignite sometimes?

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.

Why is my furnace not staying lit?

Probably the most common issue when dealing with a furnace that will not stay lit or ignite consistently is a dirty flame sensor. The flame sensor acts as a communication vehicle with the circuit board and tells it when a flame is lit inside the furnace.

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.

How do you reset the pilot light on a furnace?

Turn the knob to “Pilot” and hold down the “Reset” button. Using a long lighter, bring the flame close to the pilot opening. This should ignite the pilot light. Once the pilot is lit, you can release the reset button. The pilot should stay lit at this point.

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.

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.

How do you fix a gas fire that keeps going out?

Easy DIY Fix: Gas Fireplace Won’t Stay Lit Before You Begin: Is Your Pilot Light Lit Inside Fireplace? The Fix: Pilot Light to Gas Fireplace Won’t Stay Lit. Check Your Thermopile Output with the TH/TP Contacts. Don’t Replace Your Thermopile or Thermocouple Right Away. Cleaning the Thermopile. Re-test the Cleaned Thermopile.