Why is my thermocouple not working?
If the appliance has a thermocouple, the problem may be a faulty thermocouple. The thermocouple, which operates as a safety device, turns the gas supply off when the pilot light goes out. When a thermocouple fails, the pilot light won’t stay lighted. A burned out or broken thermocouple should be replaced.
Can a faulty thermocouple cause a water heater to go out?
The pilot can go out for a number of other reasons, however, so if you’re having trouble getting the pilot to stay lit, the thermocouple may not be at fault. Here are a few ways to pinpoint a faulty thermocouple as the culprit. The Pilot Lights But Won’t Stay Lit If a water heater pilot won’t light at all,…
How do you replace a thermocouple on a light fixture?
Take it to your local electrical supply store and pick up a replacement. Once you return home, snap the new thermocouple back into the open knockout. Connect the black thermocouple wire to the feed wire and tighten it securely with a wire connector. Wrap the wires with a strip of electrical tape.
What happens when a thermocouple on a pilot light fails?
It consists of a heat sensor connected to a solenoid; when the sensor is not heated by the pilot flame, the solenoid closes the gas supply line. When a thermocouple fails, the pilot light won’t stay lighted. A burned out or broken thermocouple should be replaced. To replace a thermocouple:
Can a thermocouple be replaced on a furnace?
I suspected the thermocouple and replaced it, but this didn’t fix the problem. I’ve used this furnace for over 15 years without replacing the thermocouple. Can someone recommend the next best course of action to keep my pilot lit?
What does thermocouple do when pilot light goes out?
The thermocouple is a safety device; it shuts the gas off ifthe pilot light goes out. A faulty thermocouple should be replaced. Older gas appliances may have pilot lights that provide instant ignition when the gas is turned on.
How do you replace a burned out thermocouple?
A burned out or broken thermocouple should be replaced. To replace a thermocouple: Step 1: Unscrew the copper lead and the connection nut inside the threaded connection to the gas line. Step 2: Under the mounting bracket at the thermocouple tube, unscrew the bracket nut that holds the tube in place.
What happens when a gas thermocouple goes out?
©2006 Publications International, Ltd. The thermocouple is a safety device; it shuts the gas off if the pilot light goes out. A faulty thermocouple should be replaced. Older gas appliances may have pilot lights that provide instant ignition when the gas is turned on. The pilot light is a small open flame that is fed by a steady flow of gas.
Why did my furnace stop working after replacing thermocouple?
The furnace of course stopped working a few months later after the thermocouple mellowed a little. Thanks for contributing an answer to Home Improvement Stack Exchange! Please be sure to answer the question.
