Your openings match up but double check the cabinet surroundings. Over time equipment coils have gotten larger for better efficiency and cabinet dimensions have changed.
| Match | Bard WG48 | Bard WA421 | Difference |
|---|---|---|---|
| Unit width | 42" | 42" | 0" |
| Supply Air | 29.88" x 9.88" | 29.875" x 9.875" | -0.005" x -0.005" |
| Return Air | 29.88" x 15.88" | 29.875" x 15.875" | -0.005" x -0.005" |
| Distance between Supply and Return | 30" | 30" | 0" |
| Mismatch | Bard WG48 | Bard WA421 | Difference |
|---|---|---|---|
| Unit height | 87.5" | 84.875" | -2.625" |
| Unit depth | 27.25" | 22.5" | -4.75" |
| Unit weight | 655 lbs | 500 lbs | -155 lbs |
| Distance from the top to Supply | 2.99" | 2.125" | -0.865" |
| Distance from Return to bottom | 28.75" | 27" | -1.75" |