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 WAG30 | Bard W30G4 | Difference |
|---|---|---|---|
| Unit width | 38.25" | 38" | -0.25" |
| Supply Air | 28" x 7.88" | 27.88" x 7.88" | -0.12" x 0" |
| Return Air | 28" x 13.88" | 27.88" x 13.88" | -0.12" x 0" |
| Mismatch | Bard WAG30 | Bard W30G4 | Difference |
|---|---|---|---|
| Unit height | 84" | 81.63" | -2.37" |
| Unit depth | 18.75" | 24.25" | +5.5" |
| Unit weight | 420 lbs | 500 lbs | +80 lbs |
| Distance from the top to Supply | 1.365" | 2.37" | +1.005" |
| Distance between Supply and Return | 18" | 30" | +12" |
| Distance from Return to bottom | 42.875" | 27.5" | -15.375" |