Calgarypuck Forums - The Unofficial Calgary Flames Fan Community - View Single Post

Sr. Mints · 09-11-2015, 04:00 PM

So high efficiency furnaces have to be vented horizontally through a wall (as opposed to reusing the existing vertical chimney from the old furnace)?

09-11-2015, 04:00 PM	#25
Sr. Mints First Line Centre Join Date: Jul 2010 Exp:	So high efficiency furnaces have to be vented horizontally through a wall (as opposed to reusing the existing vertical chimney from the old furnace)?