Balboa Expander circuit board used to add a 2 speed pump output to the VS520SZ, VS520DZ, BP7, LPI501ST, and BP501 based circuit boards and spa packs. This board is found mounted on top of the heater. Includes 30 amp fuse protection.
This circuit board will also function has a single speed board if the correct programming number is set.
| Circuit Board Control Type | Spa Control |
| Circuit Board Application | Balboa Water Group |
| Circuit Board Model | X-P332 |
| Circuit Board Type | New |
| Circuit Board Accessory | Daughter Board |
