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 W60A23A | Bard WH181 | Difference |
|---|---|---|---|
| Supply Air | 27.88" x 7.88" | 19.875" x 7.875" | -8.005" x -0.005" |
| Distance from the top to Supply | 2.12" | 2" | -0.12" |
| Mismatch | Bard W60A23A | Bard WH181 | Difference |
|---|---|---|---|
| Unit width | 42" | 32.875" | -9.125" |
| Unit height | 84.88" | 70.5" | -14.38" |
| Unit depth | 22.25" | 16.875" | -5.375" |
| Unit weight | 525 lbs | 300 lbs | -225 lbs |
| Return Air | 27.88" x 13.88" | 19.875" x 11.875" | -8.005" x -2.005" |
| Distance between Supply and Return | 18" | 20.75" | +2.75" |
| Distance from Return to bottom | 43" | 28" | -15" |