Lennox 71M80 Concentric Kit 1 1/2"

The Lennox 71M80 Concentric Kit is a venting system that is compatible with Lennox HVAC equipment only. It serves as a concentric termination kit, which is a compact and effective flue system as well. This kit comes as two pipes in one, which means that both the exhaust fumes and fresh air intake are made through one hole. Its Concentric Kit is 1-1/2 Inches in diameter this kit does away with the need for having two individual flues for exhaust and intake making it easier to install and taking up a lot less space. Intended for Lennox HVAC systems, it provides a simple and effective way of venting.