Thermocouple Replacement Furnace

A great diy fix when your furnace pilot light won t stay lit.

Thermocouple replacement furnace.

When my pilot light wouldn t stay lit on my furnace i asked a few plumber buddies about the symptoms and they both said it was the thermo couple. Vacuum controlled atmospheres high temperature kilns ovens furnaces gas turbine engine exhaust monitor metal industries. Fortunately cleaning a thermocouple is a repair most handy homeowners can do themselves. Pilot light was off and wouldn t stay lit when i tried to restart it so i googled a potentia.

Heat treatment process control semi conductor glass industries metal industries. Honeywell white rodgers and other manufacturers make universal replacement thermocouples usually with 30 millivolt mv ratings for standing pilot furnaces. The thermocouple is a safety device located by the pilot light on your furnace. Get it as soon as thu feb 13.

A slim rod shaped flame sensor sits in the path of your pilot flame where it collects and then transfers heat down via a flexible connector wire or tube to signal through an electrical charge that the main gas valve should open. Thermocouple repair replacement. If the pilot light won t stay lit the thermocouple may be faulty and should be adjusted or replaced. Amazon affiliate link honeywell replacement thermocouples 18 inch http amzn to 2dlpemd 24 in.

4 6 out of 5 stars 38. If it accumulates soot it can give off a faulty reading and shut off the furnace. If your furnace pilot light won t stay lit then it might be an easy fix. When purchasing a replacement thermocouple or flame sensor it s essential to make sure that it s compatible with your particular furnace model.

A furnace thermocouple is a device on a standing pilot gas furnace that s responsible for opening and closing the main gas line to your home s heating system. It is a safety device that shuts off the gas if the pilot light goes out or the electric igniter fails. Cold weather is here and soon as i start up my furnace no heat. The thermocouple is a gas furnace component located near the pilot light burner.