Topic: Gas Valve Thermocouple
Answers to Common Questions
How Do I Measure Millivoltage on a Gas Valve Thermocouple?
A thermocouple plays a vital role in protecting a building's occupants from dangerous situations that can arise from gas appliances such as furnaces. A thermocouple's function within a furnace is to allow the gas valve to stay open when it ... Read More »
Source: http://www.ehow.com/how_7536763_do-millivoltage-gas-valve-thermoc...
How to Replace a Thermocouple in Gas Logs
The thermocouple is an electrical component in the gas log used to open the gas valve when the pilot light is lit. When your gas fireplace does not come on when the pilot light is lit, you may have a bad thermocouple. A thermocouple that pr... Read More »
Source: http://www.ehow.com/how_6585393_replace-thermocouple-gas-logs.htm...
How to Clean the Thermocouple in a Gas Fireplace
The thermocouple on a gas fireplace may eventually become clogged with dirt and soot, which can reduce the effectiveness of the thermocouple and may eventually prevent the fireplace from lighting as expected. Cleaning the thermocouple is a ... Read More »
Source: http://www.ehow.com/how_12117268_clean-thermocouple-gas-fireplace...
Answers to Other Common Questions
Turn off the furnace power at the circuit breaker. Remove the front panel of the furnace, which may require a screwdriver depending on the model. If the furnace has been running, wait 30 minutes for it to cool. Turn the gas valve to the off... Read More »
Source: http://www.ehow.com/how_5954566_replace-thermocouple-gas-furnace....
Inspect your gas logs and the pilot flame. The pilot flame should be lit and the thermocouple should be directly in or over the flame. If it is not, it's possible that the thermocouple got jarred. If this is the case, simply use needle nose... Read More »
Source: http://www.ehow.com/how_5006052_troubleshoot-gas-logs-thermocoupl...
Turn off the gas to the boiler. Wait 15 minutes for the thermocouple to cool. Gain access to the thermocouple and pilot light by using a screwdriver to remove the access panel screws. Remove the access panel. Use an open-end wrench to remov... Read More »
Source: http://www.ehow.com/how_5017177_test-gas-boiler-thermocouple.html
Use a screwdriver to remove the screws for the access plate to your furnace. Locate the pilot light. You might have to remove more screws to remove a cover plate over the pilot flame. Note the location of the thermocouple. It's important to... Read More »
Source: http://www.ehow.com/how_5006149_change-thermocouple-gas-furnace.h...
If you have enough experience with any other gas furnaces to recognize whether or not the valve on the RV furnace is basically the same configuration as them or not, check them out. If they are similar, then most any thermocouple you can pu... Read More »
Source: http://answers.yahoo.com/question/index?qid=20081214163827AAu8nEu
A thermocouple is a heat-activated safety device used in many modern gas appliances, including a 24-inch oven. The thermocouple heats up when the pilot light control is turned to the ignite position. At the right temperature, the thermocoup... Read More »
Source: http://www.ehow.com/how_12171198_change-thermocouple-24-gas-oven....
Gas log fireplaces require a thermocouple to operate correctly. A thermocouple is made of two dissimilar metals, that when heated by the pilot flame, sends an electrical signal to open the electromagnet inside the valve. This keeps the gas ... Read More »
Source: http://www.ehow.com/how_12207567_troubleshoot-gas-log-fireplace-t...
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