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 | VoltAire AN01 | Bard 18WH6 | Difference |
|---|---|---|---|
| No matches in measurement | - | - | - |
| Mismatch | VoltAire AN01 | Bard 18WH6 | Difference |
|---|---|---|---|
| Unit width | 7.65" | 32.375" | +24.725" |
| Unit height | 15.75" | 69.375" | +53.625" |
| Unit depth | 10" | 14.625" | +4.625" |
| Unit weight | 30 lbs | 305 lbs | +275 lbs |
| Supply Air | 5.88" x 5.33" | 19.875" x 7.875" | +13.995" x +2.545" |
| Return Air | 5.88" x 5.35" | 19.875" x 11.875" | +13.995" x +6.525" |
| Distance from the top to Supply | 1.06" | 1.625" | +0.565" |
| Distance between Supply and Return | 1.04" | 20.5" | +19.46" |
| Distance from Return to bottom | 2.97" | 27.5" | +24.53" |