Bard MAC36
Bard 36WH7
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air27.88"7.88"27.88"13.88"27.875"7.875"27.875"13.875"32.375"38"74"74"13.625"16.5"1.615"1.375"18"18"32.625"32.875"Supply AirReturn AirSupply AirReturn Air
OPENING MATCH

Your openings match up but double check the cabinet surroundings. Over time equipment coils have gotten larger for better efficiency and cabinet dimensions have changed.

Match Bard MAC36 Bard 36WH7 Difference
Unit height74"74"0"
Supply Air27.88" x 7.88"27.875" x 7.875"-0.005" x -0.005"
Return Air27.88" x 13.88"27.875" x 13.875"-0.005" x -0.005"
Distance from the top to Supply1.615"1.375"-0.24"
Distance between Supply and Return18"18"0"
Distance from Return to bottom32.625"32.875"+0.25"
Mismatch Bard MAC36 Bard 36WH7 Difference
Unit width32.375"38"+5.625"
Unit depth13.625"16.5"+2.875"
Unit weight315 lbs390 lbs+75 lbs