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 30WH5 | Bard W18AF | Difference |
|---|---|---|---|
| Supply Air | 28" x 8" | 19.88" x 7.88" | -8.12" x -0.12" |
| Mismatch | Bard 30WH5 | Bard W18AF | Difference |
|---|---|---|---|
| Unit width | 38.25" | 33.3" | -4.95" |
| Unit height | 74" | 74.56" | +0.56" |
| Unit depth | 15.25" | 17.13" | +1.88" |
| Unit weight | 395 lbs | 329 lbs | -66 lbs |
| Return Air | 28" x 14" | 19.88" x 11.88" | -8.12" x -2.12" |
| Distance from the top to Supply | 1.125" | 2.18" | +1.055" |
| Distance between Supply and Return | 18" | 20.56" | +2.56" |
| Distance from Return to bottom | 32.875" | 32.06" | -0.815" |