International Comfort Products 1186810 Limit Switch 165°F-125°F

The International Comfort Products 1186810 Limit Switch/Thermostat 165-125 is an safety control component used to monitor temperature conditions within heating equipment such as furnaces and air handling system. It operates by responding to elevated heat levels and changing electrical circuit status when the preset temperature range is reached in HVAC systems. It is typically positioned near heat exchangers or burner assemblies where thermal buildup must be supervised during operation. Connected to control boards and safety wiring, it works as a protective switching element that helps manage equipment response under high-temperature conditions across residential and light commercial install.