Bard WG42
Bard WL602N
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air29.88"9.88"29.88"15.88"27.88"7.88"27.88"13.88"42"42"87.5"84.875"27.25"22.25"2.99"2.115"30"18"28.75"43"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 WG42 Bard WL602N Difference
Unit width42"42"0"
Mismatch Bard WG42 Bard WL602N Difference
Unit height87.5"84.875"-2.625"
Unit depth27.25"22.25"-5"
Unit weight645 lbs500 lbs-145 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 from the top to Supply2.99"2.115"-0.875"
Distance between Supply and Return30"18"-12"
Distance from Return to bottom28.75"43"+14.25"