Bard W36A1
Bard W60A23A
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air27.88"7.88"27.88"13.88"27.88"7.88"27.88"13.88"38.2"42"70.563"84.88"17.125"22.25"2.123"2.12"17.93"18"28.75"43"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 W36A1 Bard W60A23A Difference
Supply Air27.88" x 7.88"27.88" x 7.88"0"
Return Air27.88" x 13.88"27.88" x 13.88"0"
Distance from the top to Supply2.123"2.12"-0.003"
Distance between Supply and Return17.93"18"+0.07"
Mismatch Bard W36A1 Bard W60A23A Difference
Unit width38.2"42"+3.8"
Unit height70.563"84.88"+14.317"
Unit depth17.125"22.25"+5.125"
Unit weight375 lbs525 lbs+150 lbs
Distance from Return to bottom28.75"43"+14.25"