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 36WH7 | Bard WA4842 | Difference |
|---|---|---|---|
| Supply Air | 27.875" x 7.875" | 19.88" x 7.88" | -7.995" x +0.005" |
| Mismatch | Bard 36WH7 | Bard WA4842 | Difference |
|---|---|---|---|
| Unit width | 38" | 42" | +4" |
| Unit height | 74" | 84.875" | +10.875" |
| Unit depth | 16.5" | 22.25" | +5.75" |
| Unit weight | 390 lbs | 500 lbs | +110 lbs |
| Return Air | 27.875" x 13.875" | 19.88" x 11.88" | -7.995" x -1.995" |
| Distance from the top to Supply | 1.375" | 2.365" | +0.99" |
| Distance between Supply and Return | 18" | 20.5" | +2.5" |
| Distance from Return to bottom | 32.875" | 42.25" | +9.375" |