Water Heater Thermocouple: Complete Guide
Water Heater Thermocouple: Complete Replacement and Troubleshooting Guide A water heater thermocouple is a safety device that shuts off gas flow when the pilot light goes out, preventing gas leaks and potential explosions. This $10-30 part typically lasts 5-10 years and requires immediate replacement when the pilot won’t stay lit. This guide covers diagnosis, selection, … Read more