Bard WA361
Bard W72AY
Unit depthUnit depthSupply AirReturn AirSupply AirReturn Air27.875"7.875"27.875"13.875"29.88"9.88"29.88"15.88"37.875"42"70.5"93"16.875"25.52"2"2.18"18"30"28.75"35.06"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 WA361 Bard W72AY Difference
Distance from the top to Supply2"2.18"+0.18"
Mismatch Bard WA361 Bard W72AY Difference
Unit width37.875"42"+4.125"
Unit height70.5"93"+22.5"
Unit depth16.875"25.52"+8.645"
Unit weight355 lbs568 lbs+213 lbs
Supply Air27.875" x 7.875"29.88" x 9.88"+2.005" x +2.005"
Return Air27.875" x 13.875"29.88" x 15.88"+2.005" x +2.005"
Distance between Supply and Return18"30"+12"
Distance from Return to bottom28.75"35.06"+6.31"