Lochinvar & A.O. Smith 100110096 Limit Switch 321042-401 Because the Carrier HD42AR228 utilizes

Because the Carrier HD42AR228 utilizes an ECM controller

ensuring seamless integration into existing control strings

reducing labor time during draft inducer replacement calls

reducing thermistor drift and frequent maintenance calls

Reliable Logic: Provides dependable SPST switching for singular zone control or as an intermediate relay in larger sequencing panels

Lochinvar & A.O. Smith 100110096 Limit Switch 321042-401 Because the Carrier HD42AR228 utilizesIn the field, a tripped Lochinvar & A. O. Smith 100110096 Manual Reset Limit Switch is a clear signal of an over temperature condition that requires immediate professional attention. This OEM high limit safety switch is engineered to monitor heat exchanger and combustion chamber temperatures, providing a critical fail safe by opening the electrical circuit when safety temperature thresholds are exceeded. Designed for high output Lochinvar boilers and