Bard WA721
Bard WH482
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air29.88"9.88"29.88"15.88"29.88"9.88"29.88"15.88"42.075"42.075"94.875"84.875"22.432"22.432"2.175"2.175"30"30"36.94"26.94"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 WA721 Bard WH482 Difference
Unit width42.075"42.075"0"
Unit depth22.432"22.432"0"
Supply Air29.88" x 9.88"29.88" x 9.88"0"
Return Air29.88" x 15.88"29.88" x 15.88"0"
Distance from the top to Supply2.175"2.175"0"
Distance between Supply and Return30"30"0"
Mismatch Bard WA721 Bard WH482 Difference
Unit height94.875"84.875"-10"
Unit weight520 lbs510 lbs-10 lbs
Distance from Return to bottom36.94"26.94"-10"