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 W36AB | Westinghouse UB022K | Difference |
|---|---|---|---|
| Supply Air | 27.88" x 7.88" | 19.25" x 7.75" | -8.63" x -0.13" |
| Mismatch | Bard W36AB | Westinghouse UB022K | Difference |
|---|---|---|---|
| Unit width | 38.2" | 31.125" | -7.075" |
| Unit height | 74.563" | 72" | -2.563" |
| Unit depth | 17.125" | 13.25" | -3.875" |
| Unit weight | 380 lbs | 350 lbs | -30 lbs |
| Return Air | 27.88" x 13.88" | 19.25" x 12.75" | -8.63" x -1.13" |
| Distance from the top to Supply | 2.123" | 1.25" | -0.873" |
| Distance between Supply and Return | 17.93" | 19.75" | +1.82" |
| Distance from Return to bottom | 32.75" | 30.5" | -2.25" |