this post was submitted on 29 Apr 2024
1018 points (100.0% liked)

196

16591 readers
2330 users here now

Be sure to follow the rule before you head out.

Rule: You must post before you leave.

^other^ ^rules^

founded 1 year ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 2 points 7 months ago (1 children)

As s far as window units go, one of the biggest losses is in insulation around the window.

Those that have window units do so because there's really no alternative.

Would bi-directional window-mount ACs be effective heaters, given how much loss a window unit sees through drafts?

[–] [email protected] 2 points 7 months ago (1 children)

If it works for cooling there's no reason it wouldn't work for heating. If they need to stand in the air path for cooling they will need to stand in the air path for heat

[–] [email protected] 1 points 7 months ago* (last edited 7 months ago)

Yeah but the ∆T between cooling and heating is way different.

Here in MA, we cool as much as Outdoor - 30F, but we often heat Outdoor + 50F. Sometimes more. Drafts introduced by a poor seal (which is often the case with window units) would be a big deal, no?