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 MAC30 | Bard 48WA3 | Difference |
|---|---|---|---|
| Distance from the top to Supply | 1.615" | 1.375" | -0.24" |
| Mismatch | Bard MAC30 | Bard 48WA3 | Difference |
|---|---|---|---|
| Unit width | 32.375" | 38.25" | +5.875" |
| Unit height | 74" | 84" | +10" |
| Unit depth | 13.625" | 18" | +4.375" |
| Unit weight | 310 lbs | 496 lbs | +186 lbs |
| Supply Air | 27.88" x 7.88" | 30" x 10" | +2.12" x +2.12" |
| Return Air | 27.88" x 13.88" | 30" x 16" | +2.12" x +2.12" |
| Distance between Supply and Return | 18" | 30" | +12" |
| Distance from Return to bottom | 32.625" | 26.625" | -6" |