Carrier HH18HA296 Limit Switch 321894-709 It comes well-tested to ensure

It comes well-tested to ensure smooth and reliable operation

This DPDT switching relay is engineered to withstand the high-frequency cycling common in HVACR systems

meaning it cannot be overridden by holding the button down

Class 2 Certified: Engineered for safe

Carrier HH18HA296 Limit Switch 321894-709 It comes well-tested to ensureThe Carrier HH18HA296 Limit Switch is a critical OEM replacement part engineered to maintain system integrity by monitoring discharge air or internal temperatures. This assembly serves as a high limit safety device, designed to open the electrical circuit if temperatures exceed the thermal cutout thresholdtypically calibrated around 300F for specific furnace and air handler applications. By integrating this genuine Carrier part, technicians ensure