Like the other component parts in your furnace, the thermocouple can wear down over time, producing lower voltage than it should when heated. Thermocouples can last several years, but they don’t typically last as long as the furnace itself. How […]
Like the other component parts in your furnace, the thermocouple can wear down over time, producing lower voltage than it should when heated. Thermocouples can last several years, but they don’t typically last as long as the furnace itself. How […]