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 36WH1 | Bard 20WH | Difference |
|---|---|---|---|
| Distance from the top to Supply | 1" | 1.25" | +0.25" |
| Mismatch | Bard 36WH1 | Bard 20WH | Difference |
|---|---|---|---|
| Unit width | 38.25" | 32.25" | -6" |
| Unit height | 74" | 67.5" | -6.5" |
| Unit depth | 15.25" | 13.5" | -1.75" |
| Unit weight | 400 lbs | 325 lbs | -75 lbs |
| Supply Air | 28" x 8" | 20" x 8" | -8" x 0" |
| Return Air | 28" x 14" | 20" x 12" | -8" x -2" |
| Distance between Supply and Return | 18.5" | 20.5" | +2" |
| Distance from Return to bottom | 32.5" | 25.75" | -6.75" |