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 WA605 | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2.123" | 2.175" | +0.052" |
| Mismatch | Bard WH303 | Bard WA605 | Difference |
|---|---|---|---|
| Unit width | 38.2" | 42.075" | +3.875" |
| Unit height | 70.563" | 84.875" | +14.312" |
| Unit depth | 17.125" | 22.432" | +5.307" |
| Unit weight | 365 lbs | 500 lbs | +135 lbs |
| Supply Air | 27.88" x 7.88" | 29.88" x 9.88" | +2" x +2" |
| Return Air | 27.88" x 13.88" | 29.88" x 18.88" | +2" x +5" |
| Distance between Supply and Return | 17.93" | 30" | +12.07" |
| Distance from Return to bottom | 28.75" | 23.94" | -4.81" |