The Lennox 71W40 (part number 102838-04) Gas Manifold is a genuine OEM component engineered to distribute fuel evenly and safely across the burner assembly in compatible Lennox gas furnaces. Designed with high-precision tolerances, it ensures stable combustion and optimal furnace efficiency. This manifold is built from corrosion-resistant steel and features factory-set orifice ports for consistent fuel flow under varying load conditions.Specifications:
- Part Type: Gas Manifold Assembly
- OEM Part Number: 102838-04
- Material: Corrosion-resistant galvanized steel
- Orifice Configuration: Pre-drilled, factory-aligned ports
- Inlet Connection: 1/2" NPT threaded gas inlet
- Burner Ports: Multi-port design (configured for model-specific burner array)
- Operating Pressure: Designed for standard natural gas pressure range (3.5" WC manifold pressure)
- Application: Residential or light commercial Lennox gas furnaces
- Compatibility: Refer to Lennox documentation for unit compatibility (typically part of G40/G50 or G60 series)
- Ensures balanced gas distribution to each burner
- Durable steel construction resists heat and corrosion
- Maintains combustion efficiency and furnace performance
- Factory-tested for leak-free operation and fit
