Carrier HH18HV120 Auto Limit Switch 90°F-120°F

The Carrier HH18HV120 Auto-Limit Switch is a compact safety device that is necessary for HVAC systems. It acts as an automatic shutoff switch that monitors temperature in a given range of 90°F to 120°F. If the temperature exceeds it's set point the switch triggers, turning off the equipment to stop it from overheating and possibly damaging equipment. Especially for components such as Carrier HVAC heat exchangers or furnaces, this safety feature is one of the better. The HH18HV120 Auto Limit Switch automatically regulates temperature, which protects your system and extends its life.