Lennox 74W71 Manifold 319825-402 This kit is primarily the

This kit is primarily the assembly and switch

Common Questions Is the Teflon seal included with this valve kit

this furnace ignitor is critical for maintaining the sequence of operation in Carrier

this 2-pole fan relay utilizes a 110/120V AC coil to effectively manage high-voltage circuits in air handlers and furnaces

Lennox 74W71 Manifold 319825-402 This kit is primarily theThe Lennox 74W71 Gas Manifold (OEM part 103087 02) is a precision engineered component designed for high efficiency fuel distribution in Lennox gas furnaces and select commercial rooftop units. As a direct fit HVAC replacement part, it ensures balanced gas flow to the burner assembly, mitigating pressure fluctuations that cause combustion instability and resonance noise. Constructed from aluminized steel, this manifold resists the high heat corrosion