Water Heater Repair Tutorial: Thermocouples, Piezos and Pilot Lights

In the third article in this four-part series, the author examines the testing of thermocouples, piezos and pilot light issues

One of the most basic skills a plumber should have is repairing a tank-type water heater.

In the first two articles of this series, I covered initial troubleshooting steps and specifics on diagnosing whether something is a water tank problem or a gas control issue. In this...

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