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Results tagged with hvac
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user 38476
(Heating, Ventilating, and Air Conditioning) For questions about installing, repairing, and troubleshooting HVAC systems.
4
votes
1
answer
12k
views
How much clearance do I need above a floor vent?
I am building a custom shelving unit that will sit over an inconveniently located floor vent/diffuser. My thought is to raise the bottom shelf up on stubby legs so that it does not block the vent. The …
- 515
2
votes
2
answers
614
views
Does my furnace's air filter do anything at all?
So I figured, I'll start with the HVAC system and see what's up. I removed the filter from my Weather King Air Handler (14AHJ11S01C01), and discovered that it uses a "permanent washable filter". …
- 515
1
vote
3
answers
2k
views
How can I add support for my floor inside a rigid metal return vent?
It looks like it was retrofit with a modern HVAC system and floor vents some time in 2008. …
- 515