
Lennox 18Y32 Filter Drier
The Lennox 18Y32 Suction Line Filter Drier is a critical component designed for the protection of the compressor in high-performance HVACR systems. Engineered with a welded steel shell and brazed copper connections, this suction line filter drier provides the durability required for both residential and commercial refrigeration and air conditioning applications. It focuses on the effective removal of moisture, acids, and debris that can circulate within the refrigerant loop, preventing cold-circuit freezing and limiting premature compressor failure.
For technicians performing a compressor burnout cleanup, the 18Y32 offers high-capacity acid neutralization and particulate filtration to ensure the system returns to optimal performance levels. Its design minimizes refrigerant pressure drop, which is vital for maintaining the efficiency of the cooling cycle and ensuring long-term hardware reliability. This OEM part is compatible with various Lennox units and serves as a direct replacement (105139-01) for systems utilizing modern refrigerants, including R410A. Incorporating this drier during service intervals or after major repairs prevents corrosion and preserves the integrity of the heat pump or AC system.
Key Benefits:
- Enhanced Compressor Protection: Traps harmful contaminants and acids that cause internal motor damage and mechanical wear.
- Maximum Moisture Removal: Utilizing a high-grade desiccant core to prevent icing at the expansion device and maintain system efficiency.
- Robust Construction: The welded steel shell handles high operating pressures and resists external corrosion in demanding environments.
- Optimized Flow Performance: Specifically designed to produce minimal pressure drop, ensuring the suction line maintains proper gas velocity for oil return.
- Universal Application: Suitable for use in standard AC units, heat pumps, and various refrigeration systems requiring clean refrigerant flow.
Common Questions:
When should a suction line filter drier be installed?
Technicians typically install these after a compressor burnout to remove acid and carbon deposits. They are also used in systems where moisture contamination is suspected to prevent expansion valve freeze-ups.
Can the 18Y32 be left in the system permanently?
While designed for durability, many contractors use these as a temporary cleanup tool. If left permanently, it is vital to monitor the pressure drop across the drier using access ports to ensure it does not exceed manufacturer specifications.
What is the best way to install this drier?
Use a wet rag or heat-sink paste on the brazed copper connections to prevent overheating the steel shell during installation. Ensure the flow arrow on the body matches the direction of the refrigerant gas toward the compressor.
This item is not eligible for free shipping.
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: $23.58
-65%$23.58
$8.25Lennox 18Y32 Filter Drier
The Lennox 18Y32 Suction Line Filter Drier is a critical component designed for the protection of the compressor in high-performance HVACR systems. Engineered with a welded steel shell and brazed copper connections, this suction line filter drier provides the durability required for both residential and commercial refrigeration and air conditioning applications. It focuses on the effective removal of moisture, acids, and debris that can circulate within the refrigerant loop, preventing cold-circuit freezing and limiting premature compressor failure.
For technicians performing a compressor burnout cleanup, the 18Y32 offers high-capacity acid neutralization and particulate filtration to ensure the system returns to optimal performance levels. Its design minimizes refrigerant pressure drop, which is vital for maintaining the efficiency of the cooling cycle and ensuring long-term hardware reliability. This OEM part is compatible with various Lennox units and serves as a direct replacement (105139-01) for systems utilizing modern refrigerants, including R410A. Incorporating this drier during service intervals or after major repairs prevents corrosion and preserves the integrity of the heat pump or AC system.
Key Benefits:
- Enhanced Compressor Protection: Traps harmful contaminants and acids that cause internal motor damage and mechanical wear.
- Maximum Moisture Removal: Utilizing a high-grade desiccant core to prevent icing at the expansion device and maintain system efficiency.
- Robust Construction: The welded steel shell handles high operating pressures and resists external corrosion in demanding environments.
- Optimized Flow Performance: Specifically designed to produce minimal pressure drop, ensuring the suction line maintains proper gas velocity for oil return.
- Universal Application: Suitable for use in standard AC units, heat pumps, and various refrigeration systems requiring clean refrigerant flow.
Common Questions:
When should a suction line filter drier be installed?
Technicians typically install these after a compressor burnout to remove acid and carbon deposits. They are also used in systems where moisture contamination is suspected to prevent expansion valve freeze-ups.
Can the 18Y32 be left in the system permanently?
While designed for durability, many contractors use these as a temporary cleanup tool. If left permanently, it is vital to monitor the pressure drop across the drier using access ports to ensure it does not exceed manufacturer specifications.
What is the best way to install this drier?
Use a wet rag or heat-sink paste on the brazed copper connections to prevent overheating the steel shell during installation. Ensure the flow arrow on the body matches the direction of the refrigerant gas toward the compressor.
This item is not eligible for free shipping.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Lennox 18Y32 Suction Line Filter Drier is a critical component designed for the protection of the compressor in high-performance HVACR systems. Engineered with a welded steel shell and brazed copper connections, this suction line filter drier provides the durability required for both residential and commercial refrigeration and air conditioning applications. It focuses on the effective removal of moisture, acids, and debris that can circulate within the refrigerant loop, preventing cold-circuit freezing and limiting premature compressor failure.
For technicians performing a compressor burnout cleanup, the 18Y32 offers high-capacity acid neutralization and particulate filtration to ensure the system returns to optimal performance levels. Its design minimizes refrigerant pressure drop, which is vital for maintaining the efficiency of the cooling cycle and ensuring long-term hardware reliability. This OEM part is compatible with various Lennox units and serves as a direct replacement (105139-01) for systems utilizing modern refrigerants, including R410A. Incorporating this drier during service intervals or after major repairs prevents corrosion and preserves the integrity of the heat pump or AC system.
Key Benefits:
- Enhanced Compressor Protection: Traps harmful contaminants and acids that cause internal motor damage and mechanical wear.
- Maximum Moisture Removal: Utilizing a high-grade desiccant core to prevent icing at the expansion device and maintain system efficiency.
- Robust Construction: The welded steel shell handles high operating pressures and resists external corrosion in demanding environments.
- Optimized Flow Performance: Specifically designed to produce minimal pressure drop, ensuring the suction line maintains proper gas velocity for oil return.
- Universal Application: Suitable for use in standard AC units, heat pumps, and various refrigeration systems requiring clean refrigerant flow.
Common Questions:
When should a suction line filter drier be installed?
Technicians typically install these after a compressor burnout to remove acid and carbon deposits. They are also used in systems where moisture contamination is suspected to prevent expansion valve freeze-ups.
Can the 18Y32 be left in the system permanently?
While designed for durability, many contractors use these as a temporary cleanup tool. If left permanently, it is vital to monitor the pressure drop across the drier using access ports to ensure it does not exceed manufacturer specifications.
What is the best way to install this drier?
Use a wet rag or heat-sink paste on the brazed copper connections to prevent overheating the steel shell during installation. Ensure the flow arrow on the body matches the direction of the refrigerant gas toward the compressor.
This item is not eligible for free shipping.
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.












