Bard WH361
Bard W36HB
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air27.875"7.875"27.875"13.875"27.88"7.88"27.88"13.88"37.875"38.2"70.5"74.563"16.875"17.125"2"2.123"18"17.93"28.75"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 WH361 Bard W36HB Difference
Unit depth16.875"17.125"+0.25"
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 from the top to Supply2"2.123"+0.123"
Distance between Supply and Return18"17.93"-0.07"
Mismatch Bard WH361 Bard W36HB Difference
Unit width37.875"38.2"+0.325"
Unit height70.5"74.563"+4.063"
Distance from Return to bottom28.75"32.75"+4"