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 W12AF | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2.11" | 2.25" | +0.14" |
| Mismatch | Bard WH604 | Bard W12AF | Difference |
|---|---|---|---|
| Unit width | 42" | 30.13" | -11.87" |
| Unit height | 84.87" | 48" | -36.87" |
| Unit depth | 22.25" | 14.63" | -7.62" |
| Unit weight | 510 lbs | 194 lbs | -316 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" | -12.88" x -5.88" |
| Distance between Supply and Return | 30" | 5" | -25" |
| Distance from Return to bottom | 27" | 25.75" | -1.25" |