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 WL253 | Bard W36A1 | Difference |
|---|---|---|---|
| Unit height | 70.563" | 70.563" | 0" |
| Unit depth | 17.125" | 17.125" | 0" |
| Distance from the top to Supply | 2.183" | 2.123" | -0.06" |
| Mismatch | Bard WL253 | Bard W36A1 | Difference |
|---|---|---|---|
| Unit width | 33.3" | 38.2" | +4.9" |
| Unit weight | 300 lbs | 375 lbs | +75 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" | 17.93" | -2.63" |
| Distance from Return to bottom | 28.06" | 28.75" | +0.69" |