Bard 36WA6
Bard W36HB
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air27.875"7.875"27.875"13.875"27.88"7.88"27.88"13.88"38"38.2"74"74.563"16.5"17.125"1.375"2.123"18"17.93"32.875"32.75"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 36WA6 Bard W36HB Difference
Unit width38"38.2"+0.2"
Unit weight380 lbs380 lbs0 lbs
Supply Air27.875" x 7.875"27.88" x 7.88"+0.005" x +0.005"
Return Air27.875" x 13.875"27.88" x 13.88"+0.005" x +0.005"
Distance between Supply and Return18"17.93"-0.07"
Distance from Return to bottom32.875"32.75"-0.125"
Mismatch Bard 36WA6 Bard W36HB Difference
Unit height74"74.563"+0.563"
Unit depth16.5"17.125"+0.625"
Distance from the top to Supply1.375"2.123"+0.748"