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 W42HA | Bard WG30 | Difference |
|---|---|---|---|
| Distance from the top to Supply | 2.175" | 2.37" | +0.195" |
| Distance between Supply and Return | 30" | 30" | 0" |
| Mismatch | Bard W42HA | Bard WG30 | Difference |
|---|---|---|---|
| Unit width | 42.075" | 38" | -4.075" |
| Unit height | 84.875" | 81.63" | -3.245" |
| Unit depth | 22.432" | 24.25" | +1.818" |
| Unit weight | 480 lbs | 495 lbs | +15 lbs |
| Supply Air | 29.88" x 9.88" | 27.88" x 7.88" | -2" x -2" |
| Return Air | 29.88" x 15.88" | 27.88" x 13.88" | -2" x -2" |
| Distance from Return to bottom | 26.94" | 27.5" | +0.56" |