These units dimensions are physically identical. Replacing one for the other shouldn’t be any problem just make sure to double check your capacity and voltages.
| Match | Bard WG4S1 | Bard WG5S2 | Difference |
|---|---|---|---|
| Unit width | 42" | 42" | 0" |
| Unit height | 97.5" | 97.5" | 0" |
| Unit depth | 27.25" | 27.25" | 0" |
| Supply Air | 29.88" x 9.88" | 29.88" x 9.88" | 0" |
| Return Air | 29.88" x 15.88" | 29.88" x 15.88" | 0" |
| Distance from the top to Supply | 2.99" | 2.99" | 0" |
| Distance between Supply and Return | 30" | 30" | 0" |
| Distance from Return to bottom | 38.75" | 38.75" | 0" |
| Mismatch | Bard WG4S1 | Bard WG5S2 | Difference |
|---|---|---|---|
| Unit weight | 685 lbs | 710 lbs | +25 lbs |