Bard W24HY
Bard WA181
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air19.88"7.88"19.88"11.88"19.875"7.875"19.875"11.875"33.3"32.875"74.563"70.5"17.125"16.875"2.183"2"20.56"20.75"32.06"28"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 W24HY Bard WA181 Difference
Unit depth17.125"16.875"-0.25"
Supply Air19.88" x 7.88"19.875" x 7.875"-0.005" x -0.005"
Return Air19.88" x 11.88"19.875" x 11.875"-0.005" x -0.005"
Distance from the top to Supply2.183"2"-0.183"
Distance between Supply and Return20.56"20.75"+0.19"
Mismatch Bard W24HY Bard WA181 Difference
Unit width33.3"32.875"-0.425"
Unit height74.563"70.5"-4.063"
Unit weight339 lbs300 lbs-39 lbs
Distance from Return to bottom32.06"28"-4.06"