Balboa External Relay Circuit Board EL1000, model
53290, is a replacement relay module for Balboa spa control systems. This compact green printed circuit board houses an external relay for the EL1000 family, configured to switch spa equipment from the main controller. The board is rated for
250V and
10A, suitable for driving pumps, heaters, and auxiliary devices in residential spas. A four-screw terminal block provides secure line and load connections, while a pre-wired harness terminates in a two-pin connector for straightforward integration with Balboa controllers. The module is built on a fiberglass epoxy PCB with durable relays and standard Balboa connector layouts, ensuring compatibility with EL1000-based installations. This part supports quick restoration of spa operation when the external relay or wiring fails, helping minimize downtime. Ideal for service technicians and DIY spa owners familiar with Balboa systems, it offers a reliable, field-replaceable solution from Balboa Water Group.Circuit Board, EL1000, External Relay
Circuit Board, EL1000, External Relay Daughter Board
| Circuit Board Application |
Balboa Water Group |
| Circuit Board Model |
EL1000 |
| Circuit Board Type |
New |
| Manufacturers Part Number |
53290 |
| Circuit Board Application |
Balboa Water Group |
| Circuit Board Model |
EL1000 |
| Circuit Board Type |
New |
| Manufacturers Part Number |
53290 |
