Reve Porter CRB transition boxes are designed to transition between two different cabinet sizes of a furnace and coil and maintain good airflow. They are centered or flat on 3 sides so the coil will sit balanced on the furnace. They measure 20 1/2” front to back.
| Width | Height | Filter Size (Sizes may slightly vary) | Model Number |
|---|---|---|---|
| A to B (14”-17 1/2”) | 3” | Downflow | CRB-B0003-D0 |
| A to B (14”-17 1/2”) | 6” | Flat on one side | CRB-B0006-Y0 |
| B to C (17 1/2”-21”) | 3” | Downflow | CRB-C0003-D0 |
| B to C (17 1/2”-21”) | 6” | Flat on one side | CRB-C0006-Y0 |
| C to D (21”-24 1/2”) | 3” | Downflow | CRB-D0003-D0 |
| C to D (21”-24 1/2”) | 6” | Flat on one side | CRB-D0006-Y0 |