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 W48AY | Bard W42AY | Difference |
|---|---|---|---|
| Unit width | 42" | 42" | 0" |
| Unit height | 84.88" | 84.88" | 0" |
| Unit depth | 25.52" | 25.52" | 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 | 2.18" | 2.18" | 0" |
| Distance between Supply and Return | 30" | 30" | 0" |
| Distance from Return to bottom | 26.94" | 26.94" | 0" |
| Mismatch | Bard W48AY | Bard W42AY | Difference |
|---|---|---|---|
| Unit weight | 508 lbs | 503 lbs | -5 lbs |