Bard 48WA3
Marvair AVPA60AC
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air30"10"30"16"30"10"30"16"38.25"42"84"84.5"18"22.688"1.375"1.813"30"30"26.625"26.687"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 48WA3 Marvair AVPA60AC Difference
Supply Air30" x 10"30" x 10"0"
Return Air30" x 16"30" x 16"0"
Distance between Supply and Return30"30"0"
Distance from Return to bottom26.625"26.687"+0.062"
Mismatch Bard 48WA3 Marvair AVPA60AC Difference
Unit width38.25"42"+3.75"
Unit height84"84.5"+0.5"
Unit depth18"22.688"+4.688"
Unit weight496 lbs565 lbs+69 lbs
Distance from the top to Supply1.375"1.813"+0.438"