
Trane DHY1456 Filter Drier
The Trane DHY1456 Liquid Line Filter Drier is a critical high-capacity service part designed for 130,000 BTU/hr systems. As a veteran-grade OEM HVAC replacement part, this 05 cubic inch desiccant drier features a 1/2-inch MPT inlet and a 3/8-inch MPT outlet, making it a staple for maintaining liquid line refrigerant integrity in residential and light commercial Trane heat pumps and air handlers. Its high-performance core is engineered to neutralize acids and capture moisture (24 cc capacity), preventing ice formation at the expansion valve and protecting the compressor from premature failure. When performing a compressor burnout cleanup or standard system maintenance, this 1/2 X 3/8 Liquid Filter Drier ensures your refrigeration circuit remains free of debris and contaminants.
For field installations, confirm the refrigerant flow direction indicated on the canister before brazing. This unit is compatible with common refrigerants including R-410A, R-22, and modern HFO blends. Always wrap the drier in a wet rag or utilize heat-sink paste during the brazing process to maintain the integrity of the internal desiccant and high-strength paint finish. This HVAC filter drier 1/2 to 3/8 is the standard specification for popular 2TWA units, providing the filtration surface area required to manage pressure drop while maximizing system longevity.
Key Benefits- 130k BTU Compatibility: Specifically sized for high-tonnage heat pump and AC systems.
- Internal Acid Neutralization: Protects the compressor and coils from chemical corrosion caused by moisture.
- OEM Precision: Guaranteed 1/2" MPT and 3/8" MPT fitting accuracy for seamless integration into existing liquid lines.
- High Moisture Capacity: 24 cc desiccant core provides superior drying performance compared to generic aftermarket alternatives.
When should I replace the DHY1456 filter drier?
Standard protocol dictates replacing the HVAC liquid line drier whenever the sealed system is opened for service, such as during a TXV replacement or when a moisture-indicating sight glass shows high saturation levels.
Can this be used on systems other than Trane?
While designed as a Trane OEM part, it is compatible with any refrigeration system requiring a 05 cubic inch capacity with 1/2" to 3/8" connections, provided the BTU requirements align.
Is this a bi-flow or uni-flow drier?
The DHY1456 is a uni-flow liquid line drier. Always verify the directional arrow on the label to ensure it points toward the evaporator coil (cooling) or as specified by the heat pump's flow requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $11.73
-65%$11.73
$4.11Trane DHY1456 Filter Drier
The Trane DHY1456 Liquid Line Filter Drier is a critical high-capacity service part designed for 130,000 BTU/hr systems. As a veteran-grade OEM HVAC replacement part, this 05 cubic inch desiccant drier features a 1/2-inch MPT inlet and a 3/8-inch MPT outlet, making it a staple for maintaining liquid line refrigerant integrity in residential and light commercial Trane heat pumps and air handlers. Its high-performance core is engineered to neutralize acids and capture moisture (24 cc capacity), preventing ice formation at the expansion valve and protecting the compressor from premature failure. When performing a compressor burnout cleanup or standard system maintenance, this 1/2 X 3/8 Liquid Filter Drier ensures your refrigeration circuit remains free of debris and contaminants.
For field installations, confirm the refrigerant flow direction indicated on the canister before brazing. This unit is compatible with common refrigerants including R-410A, R-22, and modern HFO blends. Always wrap the drier in a wet rag or utilize heat-sink paste during the brazing process to maintain the integrity of the internal desiccant and high-strength paint finish. This HVAC filter drier 1/2 to 3/8 is the standard specification for popular 2TWA units, providing the filtration surface area required to manage pressure drop while maximizing system longevity.
Key Benefits- 130k BTU Compatibility: Specifically sized for high-tonnage heat pump and AC systems.
- Internal Acid Neutralization: Protects the compressor and coils from chemical corrosion caused by moisture.
- OEM Precision: Guaranteed 1/2" MPT and 3/8" MPT fitting accuracy for seamless integration into existing liquid lines.
- High Moisture Capacity: 24 cc desiccant core provides superior drying performance compared to generic aftermarket alternatives.
When should I replace the DHY1456 filter drier?
Standard protocol dictates replacing the HVAC liquid line drier whenever the sealed system is opened for service, such as during a TXV replacement or when a moisture-indicating sight glass shows high saturation levels.
Can this be used on systems other than Trane?
While designed as a Trane OEM part, it is compatible with any refrigeration system requiring a 05 cubic inch capacity with 1/2" to 3/8" connections, provided the BTU requirements align.
Is this a bi-flow or uni-flow drier?
The DHY1456 is a uni-flow liquid line drier. Always verify the directional arrow on the label to ensure it points toward the evaporator coil (cooling) or as specified by the heat pump's flow requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Trane DHY1456 Liquid Line Filter Drier is a critical high-capacity service part designed for 130,000 BTU/hr systems. As a veteran-grade OEM HVAC replacement part, this 05 cubic inch desiccant drier features a 1/2-inch MPT inlet and a 3/8-inch MPT outlet, making it a staple for maintaining liquid line refrigerant integrity in residential and light commercial Trane heat pumps and air handlers. Its high-performance core is engineered to neutralize acids and capture moisture (24 cc capacity), preventing ice formation at the expansion valve and protecting the compressor from premature failure. When performing a compressor burnout cleanup or standard system maintenance, this 1/2 X 3/8 Liquid Filter Drier ensures your refrigeration circuit remains free of debris and contaminants.
For field installations, confirm the refrigerant flow direction indicated on the canister before brazing. This unit is compatible with common refrigerants including R-410A, R-22, and modern HFO blends. Always wrap the drier in a wet rag or utilize heat-sink paste during the brazing process to maintain the integrity of the internal desiccant and high-strength paint finish. This HVAC filter drier 1/2 to 3/8 is the standard specification for popular 2TWA units, providing the filtration surface area required to manage pressure drop while maximizing system longevity.
Key Benefits- 130k BTU Compatibility: Specifically sized for high-tonnage heat pump and AC systems.
- Internal Acid Neutralization: Protects the compressor and coils from chemical corrosion caused by moisture.
- OEM Precision: Guaranteed 1/2" MPT and 3/8" MPT fitting accuracy for seamless integration into existing liquid lines.
- High Moisture Capacity: 24 cc desiccant core provides superior drying performance compared to generic aftermarket alternatives.
When should I replace the DHY1456 filter drier?
Standard protocol dictates replacing the HVAC liquid line drier whenever the sealed system is opened for service, such as during a TXV replacement or when a moisture-indicating sight glass shows high saturation levels.
Can this be used on systems other than Trane?
While designed as a Trane OEM part, it is compatible with any refrigeration system requiring a 05 cubic inch capacity with 1/2" to 3/8" connections, provided the BTU requirements align.
Is this a bi-flow or uni-flow drier?
The DHY1456 is a uni-flow liquid line drier. Always verify the directional arrow on the label to ensure it points toward the evaporator coil (cooling) or as specified by the heat pump's flow requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












