The Trane DHY01454 Filter Drier (also referenced as D156919P02) is a liquid line filter drier designed to protect HVAC systems by filtering contaminants and moisture from refrigerant lines. With an 8 cubic inch capacity, it is suitable for systems up to 6 tons, and features 3/8" ODF (sweat) connections for secure brazing installations. This OEM-quality component helps ensure optimal performance and longevity of your cooling system. Key Features OEM Trane filter drier for liquid line applications 8 cubic inch desiccant volume for enhanced moisture removal Supports systems up to 6 tons 3/8" ODF connections for brazed installation Prevents moisture and acid buildup in the refrigerant circuit Designed to meet OEM system performance standards Specifications Part Numbers: DHY01454, D156919P02 Function: Liquid line filter drier Capacity: 8 cubic inches System Size: Up to 6 tons Connection Type: 3/8" ODF (sweat) Application: Residential and light commercial HVAC systems Compatible Models 4TTM3042A1000NA 2TTM3030A1000AA 2TTM3042A1000AA 4TTM3030B1000NA 4TTM3036A1000NA 2TTM3018A1000AA 2TTM3060A1000AA 2TTM3048A1000AA 4TTM3060A1000NA 4TTM3024B1000NA Why Choose This Item Choose the Trane DHY01454 Filter Drier for superior system protection and moisture control in your HVAC installation. Designed by Trane for seamless integration and optimal refrigerant conditioning, this filter drier is a reliable upgrade or replacement to maintain efficiency and prevent costly damage caused by contaminants.