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 | Westinghouse UB022K | Bard W36HA | Difference |
|---|---|---|---|
| Supply Air | 19.25" x 7.75" | 27.88" x 7.88" | +8.63" x +0.13" |
| Mismatch | Westinghouse UB022K | Bard W36HA | Difference |
|---|---|---|---|
| Unit width | 31.125" | 38.2" | +7.075" |
| Unit height | 72" | 74.563" | +2.563" |
| Unit depth | 13.25" | 17.125" | +3.875" |
| Unit weight | 350 lbs | 380 lbs | +30 lbs |
| Return Air | 19.25" x 12.75" | 27.88" x 13.88" | +8.63" x +1.13" |
| Distance from the top to Supply | 1.25" | 2.123" | +0.873" |
| Distance between Supply and Return | 19.75" | 17.93" | -1.82" |
| Distance from Return to bottom | 30.5" | 32.75" | +2.25" |