How Do You Fix a Bad Thermocouple

If it is mashed or one of the wires is broken off right at the thermocouple then you’re going to have get a new one – that kind of thing can’t be fixed. … The bare wires can get shorted just by bending them. They can also get twisted and short out.

Can thermocouples be repaired?

If it is mashed or one of the wires is broken off right at the thermocouple then you’re going to have get a new one – that kind of thing can’t be fixed. … The bare wires can get shorted just by bending them. They can also get twisted and short out.

How do I know if my thermocouple is bad?

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.