Quick Answer: Is It Dangerous If The Pilot Light Goes Out On Water Heater?

Is it dangerous if the pilot light goes out?

Can a Pilot Light Outage Be Dangerous.

The worry here is that when a pilot goes out, the gas valve that supplies the fuel for the pilot flame could still be pumping gas.

This can mean a buildup of gas, and when the pilot is relit or relights itself it could result in a very serious explosion..

What can cause a pilot light to go out?

Thermocouple Malfunction It is positioned very close to the flame, and when lit, the pilot light tells the thermocouple to keep the gas line open. A thermocouple that is dirty or malfunctioning will often shut off your gas supply in error, causing the pilot light to go out and your furnace to stop working.

How much does it cost to relight a pilot?

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.

How much does it cost to replace thermocouple?

Thermocouple – $20 to $150 The thermocouple is an apparatus that senses whether the pilot light is lit and triggers the gas control valve. Repairs typically cost about $150 to have it done professionally, though a new thermocouple itself only costs about $20 on average.

How do you fix a gas oven that won’t stay lit?

Clean the sensor/igniter with a cloth or paper towel. It doesn’t need to be shiny clean, just wipe away any crusty deposits. Use a small wire and clean the burner holes of any rust or blockage, especially near the sensor. The sensor must be in contact with flame when the burner is lit.

How long does it take for water to get hot after lighting pilot?

The average gas heater takes between 30 and 40 minutes to fully heat up the water in its tank. The average electric heater takes about twice as long as the average gas heater to fully heat up the water in its tank, so you can expect it to take between an hour and an hour and 20 minutes to heat up.

What do I do if pilot light goes out?

How to Relight a Pilot LightTurn off your appliance at the power switch or thermostat.Find the gas valve control knob and turn it to select “pilot.”If pilot light controls are sticky, do not apply force or use oil. … Press the red button while simultaneously holding a match to the pilot burner.More items…•

How much does it cost to have a pilot light lit?

Usually it is $1 and change. So you pilot can be costing you $7 to $10 per month.

Is it safe to relight water heater pilot?

Warning. Do not attempt to relight a water heater pilot light (or any other work on the unit) if you smell gas in the area, indicating a gas leak; call 9-1-1 from outside the house.

Can a pilot light cause carbon monoxide?

Carbon monoxide is only produced when fuel of any type; oil, gas, wood or coal is burned. … And a pilot light out of adjustment can produce carbon monoxide gas. The amount produced by even a badly maladjusted pilot is small because the flame size is also small.

Can I relight the pilot light by myself?

Pilot lights were once standard on all gas furnaces, but newer systems don’t always contain pilot light ignition systems. Instead, some newer furnaces use electronic ignition systems. … Often, homeowners can relight the pilot themselves.

Does a pilot light always stay on?

Reasons to turn off your gas fireplace pilot light: A pilot light means heat, and it also means fuel usage. That flame doesn’t stay ignited by magic – it needs gas. Which means as long as that light is on, you’re using your fuel supply to maintain it.

Can I leave my hot water tank on pilot?

Yes, setting the thermostat to “pilot” will save energy, and no, heating the tank full of water upon your return does not negate those savings. … If you leave it on “pilot” and set the temperature when you return, the burner will run for about an hour one time to bring the tank back up to temperature.

Do I need to turn gas off if pilot light goes out?

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 appliances give off carbon monoxide?

Carbon Monoxide Sources in the HomeClothes dryers.Water heaters.Furnaces or boilers.Fireplaces, both gas and wood burning.Gas stoves and ovens.Motor vehicles.Grills, generators, power tools, lawn equipment.Wood stoves.More items…

What color should my pilot light be?

blueA proper pilot flame should be blue with a yellow tip and should be strong enough to cover about 1/2 inch at the end of the thermocouple tip. If the flame is too strong and improperly adjusted, it will be blue but may be noisy and lift off the thermocouple, causing improper furnace operation.

How do you know if you have a bad thermocouple?

If you can’t get the flame to light at all, and you’re sure the gas is on, there’s probably an obstruction in the pilot tube. If the flame lights and goes out when you release the gas control knob after holding it in for the recommended 20 to 30 seconds, that’s the sign of a thermocouple malfunction.

How do you know if your pilot light is out?

The most obvious sign of the failure of a pilot light will be a lack of hot water or warm air since the burner assembly can’t light and do its job of heating these substances.In many systems, a broken pilot light will prevent the appliance from working at all.