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Timeline for Optimizing HVAC airflow for cooling

Current License: CC BY-SA 4.0

13 events
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May 9, 2023 at 22:25 comment added Jamesfo @Ruskes So the stairwell is essentially a 2-story, 3-sided closet with walls spanning from the basement floor to the main-level ceiling, with a door at the top of the stairs. I leave the door open. Would a box fan at the bottom of the stairs blowing up accomplish anything? It seems like I would need to seal off all space between the edges of the box fan and the stairwell walls in order to get air movement beyond just making a "sideways cyclone" in the stairwell. But then, what about the resulting negative pressure in the basement? It would pull in hot outdoor air, no?
May 9, 2023 at 20:46 answer added Greg Hill timeline score: 2
May 9, 2023 at 15:15 answer added nexus_2006 timeline score: 0
May 9, 2023 at 15:13 answer added Tiger Guy timeline score: 1
May 9, 2023 at 12:44 answer added Ecnerwal timeline score: 4
May 9, 2023 at 9:52 history became hot network question
May 9, 2023 at 4:54 comment added DIY75 If the air is so much cooler at lover level, use a fan to push it up
May 9, 2023 at 3:20 history edited Jamesfo CC BY-SA 4.0
added 166 characters in body
May 9, 2023 at 3:11 comment added Jamesfo It's a TRANE split-system with AC + heat pump + aux heating element, all electric. Not sure about efficiency rating but it's a 2022 model so it should be highly rated @JD74
May 9, 2023 at 3:07 comment added JD74 Is this a high efficiency furnace or an 80 percent? Where is the combustion air being drawn from?
May 9, 2023 at 2:07 answer added jay613 timeline score: 4
S May 9, 2023 at 1:47 review First questions
May 9, 2023 at 2:49
S May 9, 2023 at 1:47 history asked Jamesfo CC BY-SA 4.0