On Fri, 01 Jan 21 00:27:07 UTC, micky wrote:

In alt.home.repair, on Thu, 31 Dec 2020 11:50:57 -0500, FromTheRafters
wrote:

Rem Ram pretended :
Both panes are there just hard to see in pick. All windows in my home are the
same type and 6 of which are identical to this one.

Do they all have that thumb-sized hole in them?

Do they have 4 holes in the glas? Who puts holes in glass?
It's a "ghetto fix" for failed seals on the sealed unit - gets the
moisture out from between the panes to stop condensation / fogging.
Guys who know what they are doing usually put in a one way valve
thingy to let moisture/air out but restrict it getting back in