Pay in 4 interest-free payments of $26.93 Learn more
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
preventing hazardous flue gas recirculation
but serial number verification is recommended for 100% accuracy
Using this on a 2-element unit may lead to improper staging and safety faults
the A2123404 offers precise compatibility with hot water boiler systems where fluid velocity is critical for heat transfer performance
Lennox 71M80 Concentric Kit 326058-756 preventing hazardous flue gas recirculationThe 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.