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 MHP36A | Bard WAG40 | Difference |
|---|---|---|---|
| Supply Air | 28" x 8" | 28" x 7.875" | 0" x -0.125" |
| Return Air | 28" x 14" | 28" x 13.875" | 0" x -0.125" |
| Mismatch | Bard MHP36A | Bard WAG40 | Difference |
|---|---|---|---|
| Unit width | 32.375" | 38.25" | +5.875" |
| Unit height | 74" | 84" | +10" |
| Unit depth | 13.625" | 18.75" | +5.125" |
| Unit weight | 330 lbs | 525 lbs | +195 lbs |
| Distance from the top to Supply | 1.375" | 5.5" | +4.125" |
| Distance between Supply and Return | 18" | 13.875" | -4.125" |
| Distance from Return to bottom | 32.625" | 42.875" | +10.25" |