Lennox 28G45 Auto Limit Switch 60°F-140°F

The Lennox 28G45 Auto-LimitSwitch is a safety-device that should be in your Lennox HVAC-system. It is used as a temperature-sensor most often in the airstream. In a compact it becomes an integral part of your system. The switch measures the temperature depending on its set range which is normally 60°F – 140°F. When the temperature exceeds set limit, a switch operates the shut off mechanism to avoid overheating and damaging the equipment. This not only protects your facilities HVAC system but also requires its continued safe use. Since it is it will not put any extra load on your system.