Lennox 71M80 Concentric Kit 326058-756 a round ARD series or

a round ARD series or an appropriate opposed-blade model should be specified

Replacement motors should not be selected by horsepower and voltage alone

installation should always be performed by a licensed HVACR technician

preventing hazardous flue gas recirculation

this OEM component features a 17-second warmup period

Lennox 71M80 Concentric Kit 326058-756 a round ARD series orThe Lennox 71M80 Concentric Kit is a professional grade 1 1 2" Concentric Vent Kit designed to streamline high efficiency furnace venting by combining intake and exhaust into a single roof or sidewall penetration. Engineered specifically for compatibility with Lennox HVAC systems, including elite models like the SLP99 and EL297 series, this OEM concentric termination kit utilizes a dual pipe design to isolate flue gases from fresh combustion air.