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 W12AAA | Bard W72LB | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2.25" | 2.18" | -0.07" |
| Mismatch | Bard W12AAA | Bard W72LB | Difference |
|---|---|---|---|
| Unit width | 30.13" | 42.075" | +11.945" |
| Unit height | 48" | 93" | +45" |
| Unit depth | 14.63" | 22.432" | +7.802" |
| Unit weight | 185 lbs | 545 lbs | +360 lbs |
| Supply Air | 17" x 5" | 29.88" x 9.88" | +12.88" x +4.88" |
| Return Air | 17" x 10" | 29.88" x 15.88" | +12.88" x +5.88" |
| Distance between Supply and Return | 5" | 30" | +25" |
| Distance from Return to bottom | 25.75" | 35.06" | +9.31" |