Carrier HH18HV131 Limit Switch With a wide operating range

With a wide operating range of -50°F to 220°F

contractors can facilitate linkage operation for flat installation on dampers where the shaft is otherwise inaccessible

maintaining consistent normally closed (NC) continuity during standard operation

Utilizing a durable housing and precise calibration

The Johnson Controls SEC99AA-24 UltraCap Armored Capillary is a 24-inch pressure connection engineered for high-demand refrigeration and air conditioning applications

Carrier HH18HV131 Limit Switch With a wide operating rangeThe Carrier HH18HV131 Limit Switch is a critical OEM replacement part designed for precise thermal regulation in Carrier, Bryant, and Payne HVAC systems. Engineered as a high limit safety device, this automatic reset switch features a 130 30 degree operating range, meaning it trips at 130F to prevent furnace overheating and automatically resets when temperatures drop by 30F. Reliable thermal protection is essential for preventing damage to the heat