Description
The Lennox 73K17 Auto Limit Switch is a highly recommended safety component in HVAC system that has air handlers, furnaces, and heat pumps. It acts as a safety factor of the equipment from high temperature. The switch monitors the system’s temperature when it has reached a given range, the change in temperature triggers an automatic (if there is an automatic) shutdown between 205°F and 235°F. It prevents overheating, stuffs equipment, and even fire hazards. While its small size doesn’t detract from its essential, it is essential in HVAC equipment to function safely and efficiently. One of the reason that your HVAC system will last longer because its automatic temperature regulation.
