I presently have an old 15,000 btu Friedrich a/c installed in my apartment that I need to replace (I cannot find the model # anywhere on the unit). It is installed through the wall and the sleeve is already in place, measuring approximately 16.25" high and 27.25" wide. The distance from the front of the sleeve to the exterior of the wall is about 20". The problem is I can't seem to find a thru-wall replacement that will fit in the sleeve. Friedrich's current thru-wall models are 17" high and will not fit the sleeve. Can I use a window unit in the sleeve, even though a large portion of the side grills (vents?) will be inside the sleeve? Thanks for any advice or a/c recommendations!!
- posted
20 years ago