Lennox 71W22 Gas Manifold
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Lennox 71W22 Gas Manifold

Lennox 71W22 Gas Manifold

The Lennox 71W22 Gas Manifold (OEM part 102491-02) is a precision-engineered component designed to provide uniform fuel delivery to the burner assembly in high-efficiency heating systems. As a critical point of distribution, this manifold eliminates the turbulence and uneven gas pressure that can lead to inconsistent burner ignition or localized overheating. Constructed from heavy-duty, corrosion-resistant steel, it is built to handle the thermal cycling and high-demand environments typical of commercial and residential HVACR installations. This HVAC gas manifold replacement features multiple precisely aligned connection points to ensure seamless integration with the gas valve and individual burner orifices, maintaining the strict gas flow and pressure regulation parameters required for optimal combustion. Utilizing a genuine Lennox replacement part like the 71W22 ensures that the system maintains its original engineering specifications, preventing common field issues such as improper flame patterns or reduced thermal efficiency. For contractors performing a furnace gas manifold unit swap, this part provides the exact physical tolerances needed for a first-time fix.

Key Benefits for Technicians
  • Precise Fuel Distribution: Maintains balanced pressure across all burners for consistent heat exchange.
  • OEM Compatibility: Exact 102491-02 replacement ensures direct fitment without field modifications.
  • Enhanced Durability: Robust steel construction resists the corrosive effects of utility-grade gas and moisture.
  • Optimized Combustion: Engineered to minimize pressure drops, supporting high-efficiency AFUE ratings.
  • Simplified Installation: Standard NPT connection points allow for rapid integration with existing gas lines and orifices.
Common Questions

What furnace models are compatible with the Lennox 71W22?
The 71W22 gas manifold is primarily used in a variety of Lennox residential and light commercial furnaces. It is essential to cross-reference the 102491-02 part number with your specific unit's data plate to ensure proper port alignment.

How do I check for leaks after installing an HVAC gas manifold?
After securing all connection points and orifices, apply a non-corrosive leak detection solution to the manifold joints while the system is under pressure. Look for bubbles, which indicate an improper seal at the threads.

Does this manifold support both Natural Gas and Liquid Propane (LP)?
While the 71W22 manifold is built to handle various gas types, your specific application depends on the burner orifices and the gas valve settings. Always ensure the orifices are correctly sized for the fuel type being utilized.

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.

$43.87

Original: $125.35

-65%
Lennox 71W22 Gas Manifold

$125.35

$43.87

Lennox 71W22 Gas Manifold

The Lennox 71W22 Gas Manifold (OEM part 102491-02) is a precision-engineered component designed to provide uniform fuel delivery to the burner assembly in high-efficiency heating systems. As a critical point of distribution, this manifold eliminates the turbulence and uneven gas pressure that can lead to inconsistent burner ignition or localized overheating. Constructed from heavy-duty, corrosion-resistant steel, it is built to handle the thermal cycling and high-demand environments typical of commercial and residential HVACR installations. This HVAC gas manifold replacement features multiple precisely aligned connection points to ensure seamless integration with the gas valve and individual burner orifices, maintaining the strict gas flow and pressure regulation parameters required for optimal combustion. Utilizing a genuine Lennox replacement part like the 71W22 ensures that the system maintains its original engineering specifications, preventing common field issues such as improper flame patterns or reduced thermal efficiency. For contractors performing a furnace gas manifold unit swap, this part provides the exact physical tolerances needed for a first-time fix.

Key Benefits for Technicians
  • Precise Fuel Distribution: Maintains balanced pressure across all burners for consistent heat exchange.
  • OEM Compatibility: Exact 102491-02 replacement ensures direct fitment without field modifications.
  • Enhanced Durability: Robust steel construction resists the corrosive effects of utility-grade gas and moisture.
  • Optimized Combustion: Engineered to minimize pressure drops, supporting high-efficiency AFUE ratings.
  • Simplified Installation: Standard NPT connection points allow for rapid integration with existing gas lines and orifices.
Common Questions

What furnace models are compatible with the Lennox 71W22?
The 71W22 gas manifold is primarily used in a variety of Lennox residential and light commercial furnaces. It is essential to cross-reference the 102491-02 part number with your specific unit's data plate to ensure proper port alignment.

How do I check for leaks after installing an HVAC gas manifold?
After securing all connection points and orifices, apply a non-corrosive leak detection solution to the manifold joints while the system is under pressure. Look for bubbles, which indicate an improper seal at the threads.

Does this manifold support both Natural Gas and Liquid Propane (LP)?
While the 71W22 manifold is built to handle various gas types, your specific application depends on the burner orifices and the gas valve settings. Always ensure the orifices are correctly sized for the fuel type being utilized.

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

Shipping & Returns

Description

The Lennox 71W22 Gas Manifold (OEM part 102491-02) is a precision-engineered component designed to provide uniform fuel delivery to the burner assembly in high-efficiency heating systems. As a critical point of distribution, this manifold eliminates the turbulence and uneven gas pressure that can lead to inconsistent burner ignition or localized overheating. Constructed from heavy-duty, corrosion-resistant steel, it is built to handle the thermal cycling and high-demand environments typical of commercial and residential HVACR installations. This HVAC gas manifold replacement features multiple precisely aligned connection points to ensure seamless integration with the gas valve and individual burner orifices, maintaining the strict gas flow and pressure regulation parameters required for optimal combustion. Utilizing a genuine Lennox replacement part like the 71W22 ensures that the system maintains its original engineering specifications, preventing common field issues such as improper flame patterns or reduced thermal efficiency. For contractors performing a furnace gas manifold unit swap, this part provides the exact physical tolerances needed for a first-time fix.

Key Benefits for Technicians
  • Precise Fuel Distribution: Maintains balanced pressure across all burners for consistent heat exchange.
  • OEM Compatibility: Exact 102491-02 replacement ensures direct fitment without field modifications.
  • Enhanced Durability: Robust steel construction resists the corrosive effects of utility-grade gas and moisture.
  • Optimized Combustion: Engineered to minimize pressure drops, supporting high-efficiency AFUE ratings.
  • Simplified Installation: Standard NPT connection points allow for rapid integration with existing gas lines and orifices.
Common Questions

What furnace models are compatible with the Lennox 71W22?
The 71W22 gas manifold is primarily used in a variety of Lennox residential and light commercial furnaces. It is essential to cross-reference the 102491-02 part number with your specific unit's data plate to ensure proper port alignment.

How do I check for leaks after installing an HVAC gas manifold?
After securing all connection points and orifices, apply a non-corrosive leak detection solution to the manifold joints while the system is under pressure. Look for bubbles, which indicate an improper seal at the threads.

Does this manifold support both Natural Gas and Liquid Propane (LP)?
While the 71W22 manifold is built to handle various gas types, your specific application depends on the burner orifices and the gas valve settings. Always ensure the orifices are correctly sized for the fuel type being utilized.

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.