Carrier HH680109 SPDT Manual Reset Rollout Switch 190°F

The Carrier HH680109 is a Rollout Switch, a safety device used on Carrier HVAC equipment. This manually resettable switch is essentialin avoiding overheating within your system. It is preset and can be used at a certain temperature of 190°F. If the surrounding air is higher than this limit, the switch turns off the power supply of the system to avoid possible overheating damage. The rollout switch prevents your system from getting too hot and blowing out a component by cutting power when the temperature gets too high. The switch protects your expensive HVAC equipment from overheating and thus enhances its life expectancy and efficiency.