Carrier HH18HA296 Limit Switch 318973-401 This multi-tap transformer features a

This multi-tap transformer features a tri-voltage primary (120/208/240V AC)

eliminating installation delays

facilitating long-term boiler pressure regulation in demanding environments

Secure Seal: Threaded or snap-in geometry provides a reliable mechanical bond to the humidifier base

This HVAC sensor guard ensures operational reliability by preventing impact-related downtime in harsh mechanical rooms

Carrier HH18HA296 Limit Switch 318973-401 This multi-tap transformer features aThe 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