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 WH604 | Bard W60A1 | Difference |
|---|---|---|---|
| Unit width | 42" | 42.075" | +0.075" |
| Unit height | 84.87" | 84.875" | +0.005" |
| Unit depth | 22.25" | 22.432" | +0.182" |
| 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 | 2.11" | 2.175" | +0.065" |
| Distance between Supply and Return | 30" | 30" | 0" |
| Distance from Return to bottom | 27" | 26.94" | -0.06" |
| Mismatch | Bard WH604 | Bard W60A1 | Difference |
|---|---|---|---|
| Unit weight | 510 lbs | 525 lbs | +15 lbs |