Navien's 2-inch common vent collar kit #30014367B

This piece is needed when you are using more than one heater. It's used to common vent multiple unites. You only need one for each unit and it's installed on the vent (right side) of the unit.
Each collar comes with a cascade cable 4 screws a jumper and instruction manual.
The instruction manual is very detailed and will walk you through the installation of the collar and the installation and programing of the cascade cables
Price of collar$51.95 each
If you have a question or would information on my training course, please e mail me at, thetanklessguy@gmail.com
I hope you enjoy this video,
Mike
PLEASE USE A LICENSED PLUMBING CONTRACTOR TO INSATLL OR SERVICE YOU NAVIEN TANKLESS HEATER. FOLLOW ALL STATE AND NATIONAL PLUMBING AND GAS CODES AND TO FILE A PERMIT WITH YOUR LOCAL BUILDING DEPARTMENT.

Видео Navien's 2-inch common vent collar kit #30014367B канала That Tankless Guy