The Lennox 74W71 (103087-02) Manifold-Gas is a factory-authorized OEM component engineered for precise gas distribution in residential and light commercial Lennox HVAC systems. Designed to meet original equipment standards, this manifold ensures uniform delivery of natural gas or LP to all burners, supporting efficient combustion and system reliability.Specifications:

• Part Number: 74W71
• Manufacturer Number: 103087-02
• Function: Gas manifold for distributing fuel to burners
• Gas Type: Compatible with Natural Gas and LP (conversion may require orifice change)
• Port Configuration: Multi-port outlet (configuration varies by model)
• Material: Heavy-duty steel with corrosion-resistant coating
• Application: Lennox gas furnaces and rooftop units (verify model compatibility)
• Installation: OEM direct-fit replacement—no modifications required
• Operating Pressure: Designed for standard furnace manifold pressure (typically 3.5" W.C. for NG)
• Temperature Rating: Suitable for high-heat environments in furnace compartments

Key Benefits:

• Ensures balanced gas flow to all burners
• Reduces risk of combustion inefficiencies
• Maintains original furnace performance and safety standards

Now available at Beenimax — your reliable source for genuine Lennox HVAC components.