Rheem-Ruud 47-22453-02 Limit Switch 135°F CO Manual Reset

The Rheem-Ruud 47-22453-02 Limit Switch is safety device that has been manufactured to prevent HVAC equipment from overheating. It's a simple yet crucial device that operates on a basic principle: when the temperature gets to a certain level 135°F the switch turns off the power supply to the equipment. This minimizes cases where the device may be exposed to high temperatures which may cause it some harm or pose a risk to other people. Applied to Rheem and Ruud furnaces and air conditioners, this limit switch is crucial to achieving the right performance level and guaranteed.