![](/images/flag/s/en.gif)
These couplings can be ordered through your local furnace distributor. To install a coupling, slide the rubber coupling over the end of the pipe that is attached to the furnace and secure it with one of the hose clamps. Then slide the other end of the rubber coupling onto the other pipe from the vent and secure the coupling with the second hose clamp. Ensure that the connection is tight and leak free. NORDYNE condensing furnaces have been certified for installation with zero clearance between ve