We had the problem even before the new grille was put in place. I am getting someone to come out today to have a look at it. He suspects the…

our return air grill didn't have a filter before. ( didn't know about filters then) About 6 months ago, the grill dropped from the ceiling and broke.
I just got a…

Hi,
We have a Vulcan 5-star heating unit installed in our roof by our builder which is 5 years old. (New house then). It has 13 ducts attached to it with…