How to Test a Thermocouple: 14 Steps (with Pictures) - wikiHow
Fixitshop Water Heater Pilot Assembely Includes Pilot Thermocouple and Tubing Natural 24" tubing Gas US Merchant Ships and guaranteed from the USA - - Amazon.com
When to Replace a Water Heater - The Home Depot
Thermocouple Failure in Gas Water Heaters - McLay Services, Inc.
No Hot Water - Replace the Thermocouple - Heater with Sealed Combustion Chamber - YouTube
Common Boiler Problems & Repair Costs - With Illustrations