Balboa VS510SZ Spa Control System [NO Cords] (54371HC2)
System is Required to be installed by Professional Spa Technician (and any replacement board) is typically shipped in Setup 21
Balboa Water Group BP7 Control System
Kit includes: system, panel, panel adapter plate, light cord and overlay(s)
| Topside Dimensions |
| 6-3/8 " wide x 2-1/4" tall |
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Power Configuration: 60Hz / 40A / 240v
System Outputs:
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240 VAC Pump #1
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240 VAC Pump #2
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240 VAC Blower
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120/240v circulation pump
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4.0 kW Heater
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115/240 VAC Ozone (must match circ pump)
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12 VAC Spa Light
![Balboa BP7 4.0kW Retrofit Kit [VS510SZ] (54371HC2) (51-G6405) Spa Parts: Spa Control Systems (Balboa) OPTIMIZE_BACKUP_PRODUCT_G6405-1](http://bathparts.com/cdn/shop/files/OPTIMIZE_BACKUP_PRODUCT_G6405-1.jpg?v=1769976110&width=1000)
![Balboa BP7 4.0kW Retrofit Kit VS523DZ [3-Pump] (54762-01) [G6406] Spa Parts: Spa Control Systems (Balboa) BP7_circ_pumps](http://bathparts.com/cdn/shop/files/BP7_circ_pumps.webp?v=1775758514&width=736)
![Balboa BP7 4.0kW Retrofit Kit [VS510SZ] (54371HC2) (51-G6405) Spa Parts: Spa Control Systems (Balboa) OPTIMIZE_BACKUP_PRODUCT_G6405-01-DIAGRAM_79187b4c-50cd-47e3-a434-4075c5c02f9b](http://bathparts.com/cdn/shop/files/OPTIMIZE_BACKUP_PRODUCT_G6405-01-DIAGRAM_79187b4c-50cd-47e3-a434-4075c5c02f9b.jpg?v=1769976111&width=1600)
![Balboa BP7 4.0kW Retrofit Kit [VS510SZ] (54371HC2) (51-G6405) Spa Parts: Spa Control Systems (Balboa) OPTIMIZE_BACKUP_PRODUCT_G6405_-_Bottom_bd640a22-878e-45f6-9f89-ada9448f6712](http://bathparts.com/cdn/shop/files/OPTIMIZE_BACKUP_PRODUCT_G6405_-_Bottom_bd640a22-878e-45f6-9f89-ada9448f6712.jpg?v=1769976111&width=2000)
![Balboa BP7 4.0kW Retrofit Kit [VS510SZ] (54371HC2) (51-G6405) Spa Parts: Spa Control Systems (Balboa) OPTIMIZE_BACKUP_PRODUCT_G6405-Side_86074046-401d-449a-b7fd-3e4bf523d102](http://bathparts.com/cdn/shop/files/OPTIMIZE_BACKUP_PRODUCT_G6405-Side_86074046-401d-449a-b7fd-3e4bf523d102.jpg?v=1769976111&width=2000)
![Balboa BP7 4.0kW Retrofit Kit [VS510SZ] (54371HC2) (51-G6405) Spa Parts: Spa Control Systems (Balboa) OPTIMIZE_BACKUP_PRODUCT_G6405-01](http://bathparts.com/cdn/shop/files/OPTIMIZE_BACKUP_PRODUCT_G6405-01.jpg?v=1769976126&width=2000)
![Balboa BP7 4.0kW Retrofit Kit [VS510SZ] (54371HC2) (51-G6405) Spa Parts: Spa Control Systems (Balboa) OPTIMIZE_BACKUP_PRODUCT_G6405-1](http://bathparts.com/cdn/shop/files/OPTIMIZE_BACKUP_PRODUCT_G6405-1_1024x.jpg?v=1769976110)
![Balboa BP7 4.0kW Retrofit Kit VS523DZ [3-Pump] (54762-01) [G6406] Spa Parts: Spa Control Systems (Balboa) BP7_circ_pumps](http://bathparts.com/cdn/shop/files/BP7_circ_pumps_1024x.webp?v=1775758514)
![Balboa BP7 4.0kW Retrofit Kit [VS510SZ] (54371HC2) (51-G6405) Spa Parts: Spa Control Systems (Balboa) OPTIMIZE_BACKUP_PRODUCT_G6405-01-DIAGRAM_79187b4c-50cd-47e3-a434-4075c5c02f9b](http://bathparts.com/cdn/shop/files/OPTIMIZE_BACKUP_PRODUCT_G6405-01-DIAGRAM_79187b4c-50cd-47e3-a434-4075c5c02f9b_1024x.jpg?v=1769976111)
![Balboa BP7 4.0kW Retrofit Kit [VS510SZ] (54371HC2) (51-G6405) Spa Parts: Spa Control Systems (Balboa) OPTIMIZE_BACKUP_PRODUCT_G6405_-_Bottom_bd640a22-878e-45f6-9f89-ada9448f6712](http://bathparts.com/cdn/shop/files/OPTIMIZE_BACKUP_PRODUCT_G6405_-_Bottom_bd640a22-878e-45f6-9f89-ada9448f6712_1024x.jpg?v=1769976111)
![Balboa BP7 4.0kW Retrofit Kit [VS510SZ] (54371HC2) (51-G6405) Spa Parts: Spa Control Systems (Balboa) OPTIMIZE_BACKUP_PRODUCT_G6405-Side_86074046-401d-449a-b7fd-3e4bf523d102](http://bathparts.com/cdn/shop/files/OPTIMIZE_BACKUP_PRODUCT_G6405-Side_86074046-401d-449a-b7fd-3e4bf523d102_1024x.jpg?v=1769976111)
![Balboa BP7 4.0kW Retrofit Kit [VS510SZ] (54371HC2) (51-G6405) Spa Parts: Spa Control Systems (Balboa) OPTIMIZE_BACKUP_PRODUCT_G6405-01](http://bathparts.com/cdn/shop/files/OPTIMIZE_BACKUP_PRODUCT_G6405-01_1024x.jpg?v=1769976126)