547-200

Ensure the safety and efficiency of your heating system with this premium 7-inch high-limit switch. Designed as a critical safety component for residential gas furnaces and HVAC units, this temperature limit control monitors the heat exchanger to prevent dangerous overheating. If the internal temperature exceeds the factory-set safety threshold, the switch automatically breaks the electrical circuit to shut down the heating elements or burners, protecting your equipment from thermal damage and ensuring home safety. Featuring a durable 7-inch probe for accurate temperature sensing within the airflow and an automatic reset function that restores operation once the system cools to a safe level, this replacement part is essential for maintaining a reliable and functional furnace. It is a vital component for HVAC maintenance and repair, ensuring your climate control system operates within safe thermal parameters.
Type: High Limit Control Switch
Size: 7-inch probe
Dimensions: 7 in
Application: Used in gas furnaces, forced-air heating systems, and HVAC units to provide overheat protection by monitoring heat exchanger temperatures.
Specifications: Open Temperature: 200°F; Temperature Differential: 30°F; Reset Type: Automatic; Sensor Type: Fixed Temperature Probe.