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 36WA4 | Bard WA121 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | Bard 36WA4 | Bard WA121 | Difference |
|---|---|---|---|
| Unit width | 38.25" | 30.125" | -8.125" |
| Unit height | 74" | 46" | -28" |
| Unit depth | 15.25" | 14.625" | -0.625" |
| Unit weight | 385 lbs | 155 lbs | -230 lbs |
| Supply Air | 28" x 8" | 17" x 5" | -11" x -3" |
| Return Air | 28" x 14" | 17" x 10" | -11" x -4" |
| Distance from the top to Supply | 1.375" | 2.25" | +0.875" |
| Distance between Supply and Return | 18" | 5" | -13" |
| Distance from Return to bottom | 32.625" | 23.75" | -8.875" |