Bard 48WH
Bard WL3S2
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air29.875"9.875"29.875"15.875"29.88"9.88"29.88"15.88"42"42.075"84"84.875"23"22.432"1.375"2.175"30"30"26.875"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 48WH Bard WL3S2 Difference
Unit width42"42.075"+0.075"
Supply Air29.875" x 9.875"29.88" x 9.88"+0.005" x +0.005"
Return Air29.875" x 15.875"29.88" x 15.88"+0.005" x +0.005"
Distance between Supply and Return30"30"0"
Distance from Return to bottom26.875"26.94"+0.065"
Mismatch Bard 48WH Bard WL3S2 Difference
Unit height84"84.875"+0.875"
Unit depth23"22.432"-0.568"
Unit weight530 lbs516 lbs-14 lbs
Distance from the top to Supply1.375"2.175"+0.8"