Bard 30WH6
Bard W36HY
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 30WH6 Bard W36HY Difference
Unit width38"38.2"+0.2"
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 30WH6 Bard W36HY Difference
Unit height74"74.563"+0.563"
Unit depth16.5"17.125"+0.625"
Unit weight325 lbs385 lbs+60 lbs
Distance from the top to Supply1.375"2.123"+0.748"