Carrier HH18HA296 Limit Switch 319825-402 Common issues include the inducer

Common issues include the inducer motor running without ignition

using a genuine Modine furnace part is essential for maintaining the safety certifications of the original equipment

System Longevity: Helps maintain peak furnace performance and prevents premature failure of the blower motor or inducer fan

making it compatible with most Lennox furnace motor brackets found in residential split systems

Carrier HH18HA296 Limit Switch 319825-402 Common issues include the inducerThe 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