Lennox 38M73 Filter Drier
HomeStore

Lennox 38M73 Filter Drier

Lennox 38M73 Filter Drier

The Lennox 38M73 Filter Drier, manufactured by Parker as model 38M7301, is a high-capacity liquid line filter drier engineered for demanding residential and light commercial applications. Designed for 3 to 6-ton HVAC systems, this unit features a 16 cubic inch desiccant volume optimized for maximum moisture absorption and acid neutralization. The 5/8" ODF solder connections provide a secure, leak-proof interface for high-pressure R-410A refrigerant circuits. Utilizing a high-integrity solid core, the 38M73 effectively captures solid contaminants and prevents debris from entering the expansion valve or compressor. Its durable steel shell construction is built to withstand rigorous operating pressures, ensuring long-term system stability and maintaining peak thermal efficiency. For technicians performing retrofits or repairs, this Parker liquid line drier offers the reliable filtration required to protect sensitive system components from the harmful effects of moisture-induced acidification.

Key Technical Benefits:

  • Optimized Filtration: 16 cu in capacity provides superior dirt-holding capabilities for high-efficiency HVAC systems.
  • R-410A Compatibility: Engineered to handle the specific pressure and lubricant requirements of modern refrigerants.
  • Precision Fitting: 5/8 inch ODF solder connections ensure a professional, standard fit for 3–6 ton linesets.
  • System Protection: Actively removes moisture and neutralize acids to prevent copper plating and compressor mechanical failure.
  • Direct Replacement: Authentic Lennox 38M73 / Parker 38M7301 part ensures exact dimensional and performance matching.

Frequently Asked Questions:

Is the Lennox 38M73 compatible with R-22 systems?
While primarily specified for R-410A refrigerant, this drier is compatible with most common halogenated refrigerants; however, always verify lubricant compatibility before installation in legacy systems.

Does this drier support bi-directional flow for heat pumps?
The Parker 38M7301 is a liquid line drier typically designed for unidirectional flow. For heat pump applications, ensure it is installed in the liquid line where flow remains constant or use a dedicated bi-flow model if required by the system design.

What is the purpose of the ODF connection?
The 5/8" ODF solder (Outside Diameter Female) connection allows for a direct sweat fit over 5/8" copper tubing, providing a robust seal that eliminates the potential leak points associated with flare fittings.

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.

$35.59

Original: $101.68

-65%
Lennox 38M73 Filter Drier

$101.68

$35.59

Lennox 38M73 Filter Drier

The Lennox 38M73 Filter Drier, manufactured by Parker as model 38M7301, is a high-capacity liquid line filter drier engineered for demanding residential and light commercial applications. Designed for 3 to 6-ton HVAC systems, this unit features a 16 cubic inch desiccant volume optimized for maximum moisture absorption and acid neutralization. The 5/8" ODF solder connections provide a secure, leak-proof interface for high-pressure R-410A refrigerant circuits. Utilizing a high-integrity solid core, the 38M73 effectively captures solid contaminants and prevents debris from entering the expansion valve or compressor. Its durable steel shell construction is built to withstand rigorous operating pressures, ensuring long-term system stability and maintaining peak thermal efficiency. For technicians performing retrofits or repairs, this Parker liquid line drier offers the reliable filtration required to protect sensitive system components from the harmful effects of moisture-induced acidification.

Key Technical Benefits:

  • Optimized Filtration: 16 cu in capacity provides superior dirt-holding capabilities for high-efficiency HVAC systems.
  • R-410A Compatibility: Engineered to handle the specific pressure and lubricant requirements of modern refrigerants.
  • Precision Fitting: 5/8 inch ODF solder connections ensure a professional, standard fit for 3–6 ton linesets.
  • System Protection: Actively removes moisture and neutralize acids to prevent copper plating and compressor mechanical failure.
  • Direct Replacement: Authentic Lennox 38M73 / Parker 38M7301 part ensures exact dimensional and performance matching.

Frequently Asked Questions:

Is the Lennox 38M73 compatible with R-22 systems?
While primarily specified for R-410A refrigerant, this drier is compatible with most common halogenated refrigerants; however, always verify lubricant compatibility before installation in legacy systems.

Does this drier support bi-directional flow for heat pumps?
The Parker 38M7301 is a liquid line drier typically designed for unidirectional flow. For heat pump applications, ensure it is installed in the liquid line where flow remains constant or use a dedicated bi-flow model if required by the system design.

What is the purpose of the ODF connection?
The 5/8" ODF solder (Outside Diameter Female) connection allows for a direct sweat fit over 5/8" copper tubing, providing a robust seal that eliminates the potential leak points associated with flare fittings.

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

Shipping & Returns

Description

The Lennox 38M73 Filter Drier, manufactured by Parker as model 38M7301, is a high-capacity liquid line filter drier engineered for demanding residential and light commercial applications. Designed for 3 to 6-ton HVAC systems, this unit features a 16 cubic inch desiccant volume optimized for maximum moisture absorption and acid neutralization. The 5/8" ODF solder connections provide a secure, leak-proof interface for high-pressure R-410A refrigerant circuits. Utilizing a high-integrity solid core, the 38M73 effectively captures solid contaminants and prevents debris from entering the expansion valve or compressor. Its durable steel shell construction is built to withstand rigorous operating pressures, ensuring long-term system stability and maintaining peak thermal efficiency. For technicians performing retrofits or repairs, this Parker liquid line drier offers the reliable filtration required to protect sensitive system components from the harmful effects of moisture-induced acidification.

Key Technical Benefits:

  • Optimized Filtration: 16 cu in capacity provides superior dirt-holding capabilities for high-efficiency HVAC systems.
  • R-410A Compatibility: Engineered to handle the specific pressure and lubricant requirements of modern refrigerants.
  • Precision Fitting: 5/8 inch ODF solder connections ensure a professional, standard fit for 3–6 ton linesets.
  • System Protection: Actively removes moisture and neutralize acids to prevent copper plating and compressor mechanical failure.
  • Direct Replacement: Authentic Lennox 38M73 / Parker 38M7301 part ensures exact dimensional and performance matching.

Frequently Asked Questions:

Is the Lennox 38M73 compatible with R-22 systems?
While primarily specified for R-410A refrigerant, this drier is compatible with most common halogenated refrigerants; however, always verify lubricant compatibility before installation in legacy systems.

Does this drier support bi-directional flow for heat pumps?
The Parker 38M7301 is a liquid line drier typically designed for unidirectional flow. For heat pump applications, ensure it is installed in the liquid line where flow remains constant or use a dedicated bi-flow model if required by the system design.

What is the purpose of the ODF connection?
The 5/8" ODF solder (Outside Diameter Female) connection allows for a direct sweat fit over 5/8" copper tubing, providing a robust seal that eliminates the potential leak points associated with flare fittings.

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.