Bard 30WA1
Bard W30HB
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air28"8"28"14"27.88"7.88"27.88"13.88"38.25"38.2"74"74.125"15.25"17.125"1.375"2.123"18"17.93"32.625"32.312"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 30WA1 Bard W30HB Difference
Unit width38.25"38.2"-0.05"
Unit height74"74.125"+0.125"
Supply Air28" x 8"27.88" x 7.88"-0.12" x -0.12"
Return Air28" x 14"27.88" x 13.88"-0.12" x -0.12"
Distance between Supply and Return18"17.93"-0.07"
Mismatch Bard 30WA1 Bard W30HB Difference
Unit depth15.25"17.125"+1.875"
Unit weight380 lbs350 lbs-30 lbs
Distance from the top to Supply1.375"2.123"+0.748"
Distance from Return to bottom32.625"32.312"-0.313"