Marvair MAA1024A "B2"
Bard W24A1
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air19.9"7.79"19.9"11.9"19.88"7.88"19.88"11.88"38.17"33.3"76.62"70.563"22.28"17.125"2.21"2.183"20.6"20.56"34.12"28.06"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 Marvair MAA1024A "B2" Bard W24A1 Difference
Supply Air19.9" x 7.79"19.88" x 7.88"-0.02" x +0.09"
Return Air19.9" x 11.9"19.88" x 11.88"-0.02" x -0.02"
Distance from the top to Supply2.21"2.183"-0.027"
Distance between Supply and Return20.6"20.56"-0.04"
Mismatch Marvair MAA1024A "B2" Bard W24A1 Difference
Unit width38.17"33.3"-4.87"
Unit height76.62"70.563"-6.057"
Unit depth22.28"17.125"-5.155"
Unit weight378 lbs335 lbs-43 lbs
Distance from Return to bottom34.12"28.06"-6.06"