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 WG4SF | Difference |
|---|---|---|---|
| Distance from Return to bottom | 32.625" | 32.75" | +0.125" |
| Mismatch | Bard MHP36A | Bard WG4SF | Difference |
|---|---|---|---|
| Unit width | 32.375" | 42" | +9.625" |
| Unit height | 74" | 93.25" | +19.25" |
| Unit depth | 13.625" | 27.25" | +13.625" |
| Unit weight | 330 lbs | 750 lbs | +420 lbs |
| Supply Air | 28" x 8" | 29.88" x 9.88" | +1.88" x +1.88" |
| Return Air | 28" x 14" | 29.88" x 15.88" | +1.88" x +1.88" |
| Distance from the top to Supply | 1.375" | 4.74" | +3.365" |
| Distance between Supply and Return | 18" | 30" | +12" |