Lennox 64G21 Distributor Assembly
Protect system efficiency and ensure uniform refrigerant distribution with the Lennox 64G21 Distributor Assembly. Engineered as an authentic OEM HVAC replacement part, this assembly is critical for maintaining the balance of the evaporator coil circuiting, preventing liquid slugging and ensuring consistent heat transfer across the fins. This refrigerant distributor assembly is designed for high-performance Lennox units, utilizing a robust construction to handle the thermal stresses and pressure fluctuations common in multi-circuit evaporation cycles. Professional technicians recognize the importance of replacing a fouled or restricted distributor to restore original factory heating and cooling capacities. By providing precise metering to each distributor tube, the Lennox 64G21 helps maximize SEER ratings and reduces unnecessary compressor strain. Whether you are performing a full coil overhaul or targeted repairs, using this genuine Lennox HVAC component ensures compatibility with the existing orifice housing and sensing lines, maintaining the hydraulic integrity of the refrigeration circuit without the risks associated with universal after-market alternatives.
Key Benefits:
- Ensures uniform refrigerant flow across all evaporator circuits for peak thermal efficiency.
- Authentic Lennox 64G21 OEM construction guarantees precise fitment and eliminates brazing alignment issues.
- Helps stabilize suction line pressure and prevents uneven cooling patterns in the air stream.
- Manufactured to withstand high-pressure R-410A environments and thermal cycling.
- Critical for restoring the factory-specified HVAC pressure drop across the metering device.
Common Questions:
How do I know if the Lennox 64G21 is failing?
Common indicators include uneven frost patterns on the evaporator coil, a significant temperature delta between distributor tubes, or restricted flow causing the system to trip on low-pressure safeties.
Is the distributor assembly compatible with all refrigerants?
The 64G21 is engineered for use in modern Lennox systems. Always verify that the metallurgy and internal gaskets are compatible with the specific refrigerant and oil (PVE or POE) used in your system.
Does this assembly include the metering orifice or TXV?
This is the distributor assembly itself. Metering devices, such as fixed orifices or thermal expansion valves, are typically sourced separately to match the specific tonage and application requirements of the condenser unit.
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: $175.15
-65%$175.15
$61.30Lennox 64G21 Distributor Assembly
Protect system efficiency and ensure uniform refrigerant distribution with the Lennox 64G21 Distributor Assembly. Engineered as an authentic OEM HVAC replacement part, this assembly is critical for maintaining the balance of the evaporator coil circuiting, preventing liquid slugging and ensuring consistent heat transfer across the fins. This refrigerant distributor assembly is designed for high-performance Lennox units, utilizing a robust construction to handle the thermal stresses and pressure fluctuations common in multi-circuit evaporation cycles. Professional technicians recognize the importance of replacing a fouled or restricted distributor to restore original factory heating and cooling capacities. By providing precise metering to each distributor tube, the Lennox 64G21 helps maximize SEER ratings and reduces unnecessary compressor strain. Whether you are performing a full coil overhaul or targeted repairs, using this genuine Lennox HVAC component ensures compatibility with the existing orifice housing and sensing lines, maintaining the hydraulic integrity of the refrigeration circuit without the risks associated with universal after-market alternatives.
Key Benefits:
- Ensures uniform refrigerant flow across all evaporator circuits for peak thermal efficiency.
- Authentic Lennox 64G21 OEM construction guarantees precise fitment and eliminates brazing alignment issues.
- Helps stabilize suction line pressure and prevents uneven cooling patterns in the air stream.
- Manufactured to withstand high-pressure R-410A environments and thermal cycling.
- Critical for restoring the factory-specified HVAC pressure drop across the metering device.
Common Questions:
How do I know if the Lennox 64G21 is failing?
Common indicators include uneven frost patterns on the evaporator coil, a significant temperature delta between distributor tubes, or restricted flow causing the system to trip on low-pressure safeties.
Is the distributor assembly compatible with all refrigerants?
The 64G21 is engineered for use in modern Lennox systems. Always verify that the metallurgy and internal gaskets are compatible with the specific refrigerant and oil (PVE or POE) used in your system.
Does this assembly include the metering orifice or TXV?
This is the distributor assembly itself. Metering devices, such as fixed orifices or thermal expansion valves, are typically sourced separately to match the specific tonage and application requirements of the condenser unit.
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
Protect system efficiency and ensure uniform refrigerant distribution with the Lennox 64G21 Distributor Assembly. Engineered as an authentic OEM HVAC replacement part, this assembly is critical for maintaining the balance of the evaporator coil circuiting, preventing liquid slugging and ensuring consistent heat transfer across the fins. This refrigerant distributor assembly is designed for high-performance Lennox units, utilizing a robust construction to handle the thermal stresses and pressure fluctuations common in multi-circuit evaporation cycles. Professional technicians recognize the importance of replacing a fouled or restricted distributor to restore original factory heating and cooling capacities. By providing precise metering to each distributor tube, the Lennox 64G21 helps maximize SEER ratings and reduces unnecessary compressor strain. Whether you are performing a full coil overhaul or targeted repairs, using this genuine Lennox HVAC component ensures compatibility with the existing orifice housing and sensing lines, maintaining the hydraulic integrity of the refrigeration circuit without the risks associated with universal after-market alternatives.
Key Benefits:
- Ensures uniform refrigerant flow across all evaporator circuits for peak thermal efficiency.
- Authentic Lennox 64G21 OEM construction guarantees precise fitment and eliminates brazing alignment issues.
- Helps stabilize suction line pressure and prevents uneven cooling patterns in the air stream.
- Manufactured to withstand high-pressure R-410A environments and thermal cycling.
- Critical for restoring the factory-specified HVAC pressure drop across the metering device.
Common Questions:
How do I know if the Lennox 64G21 is failing?
Common indicators include uneven frost patterns on the evaporator coil, a significant temperature delta between distributor tubes, or restricted flow causing the system to trip on low-pressure safeties.
Is the distributor assembly compatible with all refrigerants?
The 64G21 is engineered for use in modern Lennox systems. Always verify that the metallurgy and internal gaskets are compatible with the specific refrigerant and oil (PVE or POE) used in your system.
Does this assembly include the metering orifice or TXV?
This is the distributor assembly itself. Metering devices, such as fixed orifices or thermal expansion valves, are typically sourced separately to match the specific tonage and application requirements of the condenser unit.
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.
