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 WH303 | Bard 24WH1 | Difference |
|---|---|---|---|
| Supply Air | 27.88" x 7.88" | 20" x 8" | -7.88" x +0.12" |
| Mismatch | Bard WH303 | Bard 24WH1 | Difference |
|---|---|---|---|
| Unit width | 38.2" | 32.25" | -5.95" |
| Unit height | 70.563" | 67.5" | -3.063" |
| Unit depth | 17.125" | 13.5" | -3.625" |
| Unit weight | 365 lbs | 325 lbs | -40 lbs |
| Return Air | 27.88" x 13.88" | 20" x 12" | -7.88" x -1.88" |
| Distance from the top to Supply | 2.123" | 1.25" | -0.873" |
| Distance between Supply and Return | 17.93" | 20.5" | +2.57" |
| Distance from Return to bottom | 28.75" | 25.75" | -3" |