Commented: cold air return...room to room ok?While it is correct you can compensate for a ducted return by using what they suggest this is what is called a transfer grille. The problem you have however is that you are adding to your conditioned ...
Commented: forced air/heat return ventingI don't recall ever hearing of anything like that but if these are truly returns (you need to make sure they are) it sounds like someone overthought their system and wanted to have floor returns in on...
Commented: A/C unit just stopped working...help!Don't go shopping for a new unit just yet unless your bored. If you shut it off as you should have and give it time to cool down then restart and if the fan is not running give it a spin with whatever...