UNITED TECHNOLOGIES CARRIER KH45LE120 LIQUID LINE FILTER DRIER

Description:

The United Technologies Carrier KH45LE120 Filter is a liquid line filter drier designed to remove moisture, acids, and contaminants from refrigerant circuits in centrifugal chiller and HVAC refrigeration systems. Commonly installed in Carrier 19XR and 19XL centrifugal chillers, refrigeration equipment, and large commercial HVAC systems requiring refrigerant purification and system protection. Maintenance technicians, HVAC service providers, and chiller specialists use this filter drier for replacement, retrofit, repair, and preventative maintenance of refrigeration systems.

Applications:

The United Technologies Carrier KH45LE120 Filter is used in centrifugal chillers, commercial HVAC plants, industrial refrigeration systems, and large cooling installations where refrigerant cleanliness is critical for compressor protection and system efficiency. The filter drier removes moisture, acids, and particulate contamination from the refrigerant stream, helping extend equipment life and maintain reliable chiller operation. It is commonly associated with Carrier 19XR and 19XL chiller systems.

Technical Specifications:

• Brand: United Technologies Carrier
• Part Number: KH45LE120
• Product Type: Liquid Line Filter Drier
• Filter Type: Refrigeration System Filter Drier
• Application: Centrifugal Chiller Refrigeration Systems
• Compatible Equipment: Carrier 19XR and 19XL Chillers
• Refrigerant Compatibility: R-22, R-134a, R-404A, R-410A, R-507
• Connection Size: 5/8 in. SAE
• Connection Type: Flare
• Desiccant Composition: 75% Molecular Sieve, 25% Activated Alumina
• Function: Moisture, Acid, and Contaminant Removal
• Overall Length: Approximately 10.47 in.
• Construction: Metal Housing with Solid Copper Connections
• Designed for Commercial and Industrial HVAC Applications
• Suitable for OEM Equipment and Replacement Installations
• Engineered for Continuous-Duty Refrigeration Service

Common Replacements:

• Carrier KH42ME060 Filter Drier
• Carrier KH43LG070 Filter Drier
• Carrier KH43LG074 Filter Drier