What is a thermocouple?
Role of Thermocouples in HVAC Systems A thermocouple is a crucial sensing device widely utilized in residential heating, ventilation, and air conditioning (HVAC) systems and furnace setups to measure temperature. This sensor consists of two metals, such as copper and...
How do I locate the thermocouple on my HVAC system?
Thermocouples in Gas Furnaces A thermocouple is essential in many gas furnaces, designed to monitor the pilot light or main burners. This small device is positioned close to the flame, generating a minor electrical charge in response to heat. This...