Carrier HH18HV131 Limit Switch using this genuine Weil McLain

using this genuine Weil McLain part is essential for maintaining the manifold pressure and flame rectification integrity required for high-efficiency boiler operation

With integrated quick-connect terminals

the switch opens the circuit

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 using this genuine Weil McLainThe 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