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 WH604 | Bard W12A2 | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2.11" | 2.18" | +0.07" |
| Mismatch | Bard WH604 | Bard W12A2 | Difference |
|---|---|---|---|
| Unit width | 42" | 30.29" | -11.71" |
| Unit height | 84.87" | 45.8" | -39.07" |
| Unit depth | 22.25" | 14.67" | -7.58" |
| Unit weight | 510 lbs | 160 lbs | -350 lbs |
| Supply Air | 29.88" x 9.88" | 17" x 5" | -12.88" x -4.88" |
| Return Air | 29.88" x 15.88" | 17" x 10.05" | -12.88" x -5.83" |
| Distance between Supply and Return | 30" | 5.03" | -24.97" |
| Distance from Return to bottom | 27" | 23.54" | -3.46" |