Carrier HH18HA130 Auto Limit Switch 100°F-130°F

The Carrier HH18HA130 Auto Limit Switch is an essential part of HVAC systems that are used to prevent dangerous operations. This switch is essential in controlling temperature and avoiding overheating. It is mainly used in furnaces and other utility heating equipment to control temperature within certain limits. The switch works by turning off the heating system once the temperatures go beyond certain levels to avoid harm or risk. Due to its compact size and relatively low mass it integrates well into the main HVAC configurations and is simple to implement.