Does anyone know what the rough opening should be for the
52F wall sleeve? The Carrier installation manual gives 52F
"wall sleeve dimensions" of (25 7/8" (W) x 15 9/16 (H) ), but
are they inside, outside or rough dimensions?
Things are rough all over. I would cut it oversize then frame it in
then fill it in with great stuff then use homasote over it then slap it
up then drill them holes zackly where they should be and core drill the
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