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 W12A2 | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2.123" | 2.18" | +0.057" |
| Mismatch | Bard WH303 | Bard W12A2 | Difference |
|---|---|---|---|
| Unit width | 38.2" | 30.29" | -7.91" |
| Unit height | 70.563" | 45.8" | -24.763" |
| Unit depth | 17.125" | 14.67" | -2.455" |
| Unit weight | 365 lbs | 160 lbs | -205 lbs |
| Supply Air | 27.88" x 7.88" | 17" x 5" | -10.88" x -2.88" |
| Return Air | 27.88" x 13.88" | 17" x 10.05" | -10.88" x -3.83" |
| Distance between Supply and Return | 17.93" | 5.03" | -12.9" |
| Distance from Return to bottom | 28.75" | 23.54" | -5.21" |