Lennox 71W36 Drain Hose 324846-701 Because this unit features 3/8"

Because this unit features 3/8" flare fittings

the 17B0031N11 is the direct OEM replacement part required to resolve LT2 fault codes and sensor drift issues that lead to nuisance trips

Precision Fit: The 1-inch diameter ensures a proper seal over barbed fittings

While primarily designed for Johnson Controls (York/Coleman/Luxaire) units

Lennox 71W36 Drain Hose 324846-701 Because this unit features 3/8"The Lennox 71W36 Drain Hose (Part Number: 102809 02) is a critical OEM replacement condensate hose engineered specifically for right hand drainage configurations in Lennox gas furnaces and air handling units. This HVAC drain line is constructed from high grade, chemical resistant rubber designed to withstand the acidic nature of furnace condensate without degrading. As a genuine Lennox 102809 02 component, it ensures a factory spec seal at the