Bard 48WH
Bard WL251
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air29.875"9.875"29.875"15.875"19.88"7.88"19.88"11.88"42"33.3"84"70.563"23"17.125"1.375"2.183"30"20.56"26.875"28.06"Supply AirReturn AirSupply AirReturn Air
MISMATCH

These units don’t appear to have much in common. If you’re replacing one with the other, you’ll need to make some modifications to wall, unit or something in between with a plate or adapter curb.

Match Bard 48WH Bard WL251 Difference
No matches in measurement - - -
Mismatch Bard 48WH Bard WL251 Difference
Unit width42"33.3"-8.7"
Unit height84"70.563"-13.437"
Unit depth23"17.125"-5.875"
Unit weight530 lbs300 lbs-230 lbs
Supply Air29.875" x 9.875"19.88" x 7.88"-9.995" x -1.995"
Return Air29.875" x 15.875"19.88" x 11.88"-9.995" x -3.995"
Distance from the top to Supply1.375"2.183"+0.808"
Distance between Supply and Return30"20.56"-9.44"
Distance from Return to bottom26.875"28.06"+1.185"