Bard W70A2
Bard W30AA
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air29.88"9.88"29.88"15.88"27.88"7.88"27.88"13.88"42.075"38.2"84.875"74.563"22.432"17.125"2.175"2.123"30"17.93"26.94"32.75"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 W70A2 Bard W30AA Difference
Distance from the top to Supply2.175"2.123"-0.052"
Mismatch Bard W70A2 Bard W30AA Difference
Unit width42.075"38.2"-3.875"
Unit height84.875"74.563"-10.312"
Unit depth22.432"17.125"-5.307"
Unit weight515 lbs350 lbs-165 lbs
Supply Air29.88" x 9.88"27.88" x 7.88"-2" x -2"
Return Air29.88" x 15.88"27.88" x 13.88"-2" x -2"
Distance between Supply and Return30"17.93"-12.07"
Distance from Return to bottom26.94"32.75"+5.81"