Always verify your system's parts manual before installation

This unit is CCW (Counter-Clockwise) rotation

While this is a specific Carrier OEM part

Industrial-Grade Build: Constructed with a 42Y frame and Class A insulation for resilience in continuous-duty applications

ensuring reliable gas furnace ignition or boiler startup

Carrier KH45LE171 Filter Drier 318973-401 Always verify your system's partsThe 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