Bard WH361
Bard W24AB
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air27.875"7.875"27.875"13.875"19.88"7.88"19.88"11.88"37.875"33.3"70.5"74.563"16.875"17.125"2"2.183"18"20.56"28.75"32.06"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 WH361 Bard W24AB Difference
Unit depth16.875"17.125"+0.25"
Supply Air27.875" x 7.875"19.88" x 7.88"-7.995" x +0.005"
Distance from the top to Supply2"2.183"+0.183"
Mismatch Bard WH361 Bard W24AB Difference
Unit width37.875"33.3"-4.575"
Unit height70.5"74.563"+4.063"
Unit weight380 lbs340 lbs-40 lbs
Return Air27.875" x 13.875"19.88" x 11.88"-7.995" x -1.995"
Distance between Supply and Return18"20.56"+2.56"
Distance from Return to bottom28.75"32.06"+3.31"