When diagnosing communication errors or inconsistent cooling

including mounting screws

This SKU typically covers the motor itself

ensuring reliable gas furnace ignition or boiler startup

Copper-to-copper sweat connections provide a leak-proof permanent joint

Carrier KH45LE171 Filter Drier 318973-401 When diagnosing communication errors orThe Carrier KH45LE171 Filter Drier is a critical liquid line component designed for high capacity moisture and acid removal in commercial HVAC and refrigeration systems. Engineered for Carrier, Bryant, and Payne units, this bi flow compatible drier utilizes a specialized desiccant bead core to protect the expansion valve and compressor from harmful contaminants. With a focus on high side protection, the KH45LE171 liquid line filter drier ensures