If the gas pilot light on a hot water heater refuses to stay lit, replacing its thermocouple may be the answer to the problem. Step 1: Read the instruction manual or the instructions printed on ...

Read more: 20 Genius Tips For Using WD-40 At Home The thermocouple's job is to prevent gas from leaking. If the pilot light ...

Your thermocouple should detect this and shut off the gas valve to your pilot light. Thermocouple malfunction-Dirt can build up in the intake valve and restrict the amount of oxygen that is ...

On a standing pilot model we still use a thermocouple, but in a different way. The pilot valve is also built into the combination gas valve, so there’s no more “B” cock. To light the pilot, you hold ...

Some thermocouples can be easily replaced; just make sure to purchase the correct length and fitting of the replacement thermocouple. If the pilot light flickers and then goes out, the gas ...

Another condition that can cause a gas appliance to malfunction in the manner you describe is if the thermocouple somehow becomes dislodged from being immersed in the pilot light’s flame.

Some thermocouples can be easily replaced; just make sure to purchase the correct length and fitting of the replacement thermocouple. If the pilot light flickers and then goes out, the gas ...

This is a device that shuts off the flow of gas if it senses that your pilot light is out. The tip of your heater's thermocouple -- the device looks like a copper tube -- should line up so that it ...

3. If gas is coming out of the pilot, but it still won't light, the spark igniter could be the problem. Alleyne says to look for and clear out any debris between the igniter and thermocouple.

EVANSVILLE, Ind. -- Brrr, it's cold out there. Let's just go inside and start a fire - but what's that? The pilot light on your gas fireplace is out and you can't get it going again. Here's how ...