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 W18H2 | Bard W48A23A | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2.183" | 2.12" | -0.063" |
| Mismatch | Bard W18H2 | Bard W48A23A | Difference |
|---|---|---|---|
| Unit width | 33.3" | 42" | +8.7" |
| Unit height | 70.563" | 84.88" | +14.317" |
| Unit depth | 17.125" | 22.25" | +5.125" |
| Unit weight | 360 lbs | 525 lbs | +165 lbs |
| Supply Air | 19.88" x 7.88" | 27.88" x 7.88" | +8" x 0" |
| Return Air | 19.88" x 11.88" | 27.88" x 13.88" | +8" x +2" |
| Distance between Supply and Return | 20.56" | 18" | -2.56" |
| Distance from Return to bottom | 28.06" | 43" | +14.94" |