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 W24AY | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2.11" | 2.183" | +0.073" |
| Mismatch | Bard WH604 | Bard W24AY | Difference |
|---|---|---|---|
| Unit width | 42" | 33.3" | -8.7" |
| Unit height | 84.87" | 74.563" | -10.307" |
| Unit depth | 22.25" | 17.125" | -5.125" |
| Unit weight | 510 lbs | 339 lbs | -171 lbs |
| Supply Air | 29.88" x 9.88" | 19.88" x 7.88" | -10" x -2" |
| Return Air | 29.88" x 15.88" | 19.88" x 11.88" | -10" x -4" |
| Distance between Supply and Return | 30" | 20.56" | -9.44" |
| Distance from Return to bottom | 27" | 32.06" | +5.06" |