Question: How To Adjust The Pilot Light On A Water Heater?

Can a pilot light flame be adjusted?

The Right Light In either case, adjusting the pilot light is fairly easy. You’ll just need a screwdriver and a little patience, and you can fix the issue in a matter of minutes. On others, there will be a screw that you can easily adjust with a screwdriver.

Where is the pilot adjustment screw?

Usually there is a large cap screw covering an access port to the screw that allows the pilot gas to be adjusted. It’s usually a small slotted screwway at the bottom of a screway that’s probably half or three quarters of an inch deep.

What causes a pilot light to go out on a water heater?

Some of the most common reasons that water heater pilot lights go out include: A faulty thermocouple. Over time, thermocouples can begin to malfunction and shut off the gas supply to the pilot light even if it’s burning properly. A bent or dirty thermocouple.

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What should a pilot light flame look like?

Inspecting a Gas Furnace Pilot Light Flame A natural gas flame should be a bright blue color with a small amount of yellow at the very tip. A propane flame will have more of a bluish-green flame with a tinge of yellow at the tip. The flame should strong enough to cover about 1/2 inch at the end of the thermocouple tip.

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

Should the pilot light always be on in a gas fireplace? Most gas fireplaces rely on a “continuous pilot light,” a type of pilot that remains lit so long as gas is flowing to the unit. If you have a continuous pilot light system, you should always see a pilot flame unless you have manually turned the system off.

Will a pilot light stay lit with a bad thermocouple?

A thermocouple senses the heat of the pilot and allows gas to flow to the burner. A bad thermocouple will shut off gas to both the pilot and the burner so the pilot light won’t stay lit.

Can pilot light be too big?

What happens if the pilot light is too long? If the pilot flame is too long it will not reach the sensors and they could not ignite the system. Also, the bright orange light does not provide the temperature needed for the thermocouple to work.

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.

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How much does it cost to replace a thermocouple on a water heater?

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 long should a water heater last?

Typically a residential hot water heater lasts between 6 and 13 years. Beyond 12 years, you are on borrowed time!

How do I make my pilot light higher?

How to Adjust the Pilot Light Flame on a Gas Furnace

  1. Locate the access plate on the front of your furnace, and unscrew the screws that are connecting the access plate to your furnace.
  2. Observe the flame.
  3. Turn that screw counter-clockwise, and the flame should grow.

How do you unclog a pilot light?

You can clear the pilot orifice with a piece of wire or a wire brush, and it isn’t difficult to access.

  1. Remove the cover plate at the bottom of the water heater.
  2. Turn the gas control to the “Off” position.
  3. Locate the pilot tube.
  4. Clean the pilot hole by brushing it with a stiff wire brush.

How do you clean a thermocouple?

The best way to clean your thermocouple is to use either a piece of steel wool or the coarse side of a sponge to gently clean off any soot or other remnants. You can use a pencil eraser to clean between the threads of the screw that connects the thermocouple to the control valve of your system.

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