Not your question?
Ask your question
View similar questions
Check out some similar questions!
Multiple Fresh air returns, high and low ones.
[ 5 Answers ]
Each bed room in my house has heating vents on floor, 2 rooms have 2 and 2 rooms have 2, but each room has return air vents , 2 each in each room, one off the floor about a foot and the other about a foot off the ceiling. I notice when painting and removing that someone had taped certain ones...
Cold air returns-open/close?
[ 4 Answers ]
Each one of my bedrooms has two cold air returns. One is located near the floor and has a grill that can be opened & closed. The one located near the ceiling is just a grill. I know hot air rises, cold air is heavier, etc. When should the bottom one be opened or closed-summer/winter seasons? ...
Are fresh air returns needed in a home system?
[ 5 Answers ]
I am replacing my old existing AC/heating unit and my contractor recommended not putting in a fresh air return in the system. My impression is that one is needed. Our house was built in '64 and is not air tight. I want to insure we do not have a sick house syndrome. Any educated information would...
HVAC cold air returns in Basement
[ 1 Answers ]
What size of cold air return should I use on th ebasement approx 700squre feet two separate room with two heat vents in each 4" will do per room?? Thanks
HVAC cold air returns
[ 2 Answers ]
Should I install Cold air returns in my finished basement I have a force air 90 percent furnace Thanks Jim View more questions Search
|