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 W12A1 | Bard W30AY | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2.25" | 2.123" | -0.127" |
| Mismatch | Bard W12A1 | Bard W30AY | Difference |
|---|---|---|---|
| Unit width | 30.125" | 38.2" | +8.075" |
| Unit height | 46" | 74.563" | +28.563" |
| Unit depth | 14.625" | 17.125" | +2.5" |
| Unit weight | 155 lbs | 355 lbs | +200 lbs |
| Supply Air | 17" x 5" | 27.88" x 7.88" | +10.88" x +2.88" |
| Return Air | 17" x 10" | 27.88" x 13.88" | +10.88" x +3.88" |
| Distance between Supply and Return | 5" | 17.93" | +12.93" |
| Distance from Return to bottom | 23.75" | 32.75" | +9" |