Bard W3LV1
Bard 30WH4
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air27.88"7.88"27.88"13.88"28"8"28"14"38.2"38.25"70.563"74"17.125"15.25"2.123"1.375"17.93"18"28.75"32.625"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 W3LV1 Bard 30WH4 Difference
Unit width38.2"38.25"+0.05"
Supply Air27.88" x 7.88"28" x 8"+0.12" x +0.12"
Return Air27.88" x 13.88"28" x 14"+0.12" x +0.12"
Distance between Supply and Return17.93"18"+0.07"
Mismatch Bard W3LV1 Bard 30WH4 Difference
Unit height70.563"74"+3.437"
Unit depth17.125"15.25"-1.875"
Unit weight355 lbs395 lbs+40 lbs
Distance from the top to Supply2.123"1.375"-0.748"
Distance from Return to bottom28.75"32.625"+3.875"