Gas Water Heater Thermocouple Test

How To Test Water Heater Thermocouple

How To Test Water Heater Thermocouple

Testing A Thermocouple S Voltage On A Water Heater Youtube

Testing A Thermocouple S Voltage On A Water Heater Youtube

Testing A Thermopile On A Water Heater Youtube

Testing A Thermopile On A Water Heater Youtube

How To Test Water Heater Thermocouple Home Improvement Stack Exchange

How To Test Water Heater Thermocouple Home Improvement Stack Exchange

How To Test A Thermocouple For A Water Heater Troubleshooting Guide

How To Test A Thermocouple For A Water Heater Troubleshooting Guide

Water Heater Thermocouple Voltage Test Replacement Repair Replace Youtube

Water Heater Thermocouple Voltage Test Replacement Repair Replace Youtube

Water Heater Thermocouple Voltage Test Replacement Repair Replace Youtube

Take the thermocouple to the store and replace if needed.

Gas water heater thermocouple test.

For a basic test attempt to turn on the pilot light. This is a safety device whose purpose is to monitor the pilot light and send a signal that shuts the gas burner valve should the pilot. How to test a thermocouple with a multimeter. The thermocouple is part of the pilot assembly where one end is always in contact with the pilot flame while the other side is connected to the gas control valve.

Importantly always make sure the tip of the thermocouple is directly in the pilot flame. If you test the thermocouple with the multimeter and you get a reading above 25 then you have another issue. The burner typically sits loosely or under clips in the burning chamber and just slides out. Sometimes when you try to light the pilot it does not want to stay lit.

The reading should be between 25 and 30. A thermocouple is a safety device that helps control the gas supply in gas heated furnaces. How to test a thermocouple for a water heater everyone who has owned a gas heater including furnaces or water heaters will know that from to time you have to light the pilot light unless you have the electronic ignition that automatically lights the pilot light. Diy hot water heater repair.

If the thermocouple is working you should be able to measure 30 to 40 millivolts of voltage at the connection end of the tube when the pilot flame is on. Right next to the pilot light is a small metallic tube known as a thermocouple. Then unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve. Turn off the gas to the water heater and remove the thermocouple from the water heater.

Anything under or hovering around the 20 millivolts mark means the thermocouple needs to be replaced. The thermocouple will be located right next to the pilot. Thermocouples designed for residential gas appliances such as fireplaces water heaters and furnaces are made for 30 millivolts. A gas water heater in boise baton rouge buffalo or boston uses a thermocouple that includes a probe attached to a copper tube that screws into a port on the gas valve.

When it stops working the furnace s pilot light also turns off. Inside your gas operated water heater is a tiny gas flame called a pilot light whose purpose is to ignite the burner whenever the temperature falls below the thermostat setting. How to test a thermocouple. First shut off the gas valve on the water heater and the gas valve on the gas line near the heater.

Troubleshoot Water Heater Thermopile

Troubleshoot Water Heater Thermopile

Thermocouple Failure In Gas Water Heaters Mclay Services Inc

Thermocouple Failure In Gas Water Heaters Mclay Services Inc

How To Test A Thermocouple With Meter Youtube

How To Test A Thermocouple With Meter Youtube

Hot Water Heater Pilot Light Won T Stay Lit Or On How To Fix Waterheater By Testing Thermocouple Youtube

Hot Water Heater Pilot Light Won T Stay Lit Or On How To Fix Waterheater By Testing Thermocouple Youtube

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