Find reliable Spa Controls for your hot tub or whirlpool project. This collection features top-quality control systems, topside panels, heaters, and essential accessories from trusted brands, designed to simplify installation and ongoing maintenance. Whether you’re building a spa from scratch or servicing an existing unit, you’ll discover components that deliver precise temperature management, robust protection, and easy diagnostics to keep baths enjoyable and safe.
Ideal for homeowners, technicians, and spa installers, the Spa Controls range supports 120/240V configurations and compatibility with popular control boxes and packs. You’ll find streamlined wiring, clear indicators, and durable construction that stand up to daily use. Elevate performance and reliability with parts you can trust, backed by a broad selection from Bath Parts.
![Balboa BP7 5.5kW Retrofit Kit [Artesian 55178] [120/240v] [51-G6505] Spa Parts: Spa Control Systems (Balboa) g6405](http://bathparts.com/cdn/shop/products/g6405.jpg?v=1769976128&width=600)
![Hydro-Quip Water Pro BP7 5.5kW Retro-fit Kit TP500 5.5kW [50-BP7-500-55-K] Spa Parts: Spa Control Systems (Hydro Quip)) Water_Pro_BP7_Retro-Fit_Spa_Control_5.5kW_Fixed_Heater_TP500_Panel_50-BP7-500-55-K](http://bathparts.com/cdn/shop/files/Water_Pro_BP7_Retro-Fit_Spa_Control_5.5kW_Fixed_Heater_TP500_Panel_50-BP7-500-55-K.webp?v=1775577279&width=1016)
![Balboa Circuit Board, KEYS 100C PCB, VS501Z [54357] Spa Parts: Spa Circuit Boards (Balboa) 54357.1](http://bathparts.com/cdn/shop/products/54357.1.jpg?v=1769976163&width=700)




![Hydro-Quip Lite Leader Spa Control [115V/230V, 4.0kW, Slide, W/Topside] (CS7109B-US-4.0) [G6412] Spa Parts: Spa Control Systems (Hydro Quip)) G6412](http://bathparts.com/cdn/shop/files/G6412.jpg?v=1769976120&width=1600)
![Balboa Icon 15 Control 4.0 kw w/new topside (52279) [G6412] Spa Parts: Spa Control Systems (Balboa) G8420](http://bathparts.com/cdn/shop/files/G8420.jpg?v=1769976085&width=1600)
![Balboa Topside 7' Extension Cable, BP Series [4 Pin Molex] (25662-7) Spa Controls 59-138-1542_XL](http://bathparts.com/cdn/shop/products/59-138-1542_XL.jpg?v=1769976085&width=1600)
![Balboa Topside 7' Extension Cable, BP Series [4 Pin Molex] (25662-7) Spa Controls 59-138-1542_2-CONNECTOR1__XL](http://bathparts.com/cdn/shop/products/59-138-1542_2-CONNECTOR1__XL.jpg?v=1769976085&width=1600)
![Balboa Topside, ML900, 12 Button, w/o Overlay [G8390] Spa Controls 52797-04](http://bathparts.com/cdn/shop/products/52797-04.jpg?v=1769976170&width=700)
![Balboa Topside, ML900, 12 Button, w/o Overlay [G8390] Spa Controls G8390](http://bathparts.com/cdn/shop/files/G8390.jpg?v=1769976171&width=1600)
![Balboa BP100G2 Spa Control Box [G4311] Spa Parts: Spa Control Systems (Balboa) Balboa_BP100G2_Control_Box_without_Heater_51-G4311-K](http://bathparts.com/cdn/shop/files/Balboa_BP100G2_Control_Box_without_Heater_51-G4311-K.webp?v=1782861952&width=1200)
![Balboa M7 4.0kW Flo-Thru Spa Heater [2" x 15"] [240v] (58154) Spa Parts: Spa Heaters (Balboa Spa Heaters) 26-0071-DS-7S-K](http://bathparts.com/cdn/shop/files/26-0071-DS-7S-K.jpg?v=1776096691&width=1600)
![Balboa M7 5.5kW Flo-Thru Spa Heater [Titanium] [230v] [2" x 15"] [55624] Spa Parts: Spa Heaters (Balboa Spa Heaters) 26-0071-DS-5T-K](http://bathparts.com/cdn/shop/files/26-0071-DS-5T-K.webp?v=1778113810&width=1200)
![Balboa BP7 5.5kW Retrofit Kit [Artesian 55178] [120/240v] [51-G6505] Spa Parts: Spa Control Systems (Balboa) g6405](http://bathparts.com/cdn/shop/products/g6405.jpg?v=1769976128&width=600)
![Balboa, BP7 4.0kW Retrofit Kit Hydro Spa [HS200VS] [120/240v] Retrofit Kit (55098) (51-G6406) Spa Parts: Spa Control Systems (Balboa) 54218](http://bathparts.com/cdn/shop/files/54218.jpg?v=1769976170&width=800)
![Balboa VL700S Hydro Spas Spa Topside Panel (53812) [G8270] Spa Parts: Spa Topside Panels (Balboa Topside Panels) G8270](http://bathparts.com/cdn/shop/files/G8270.jpg?v=1769976090&width=1600)
![Balboa VL700S Hydro Spas Spa Topside Panel (53812) [G8270] Spa Parts: Spa Topside Panels (Balboa Topside Panels) G8270_face](http://bathparts.com/cdn/shop/files/G8270_face.jpg?v=1769976090&width=1600)




![Waterway, Light Wire Harness 12v, (813-4360) [J934] Icon-Keys-Infinity Parts 813-4360](http://bathparts.com/cdn/shop/products/813-4360.jpg?v=1769976167&width=700)

![Balboa BP7 4.0kW Retrofit Kit 2000LE M7 3 Pump [53672] [G6406] Spa Parts: Spa Control Systems (Balboa) G6406](http://bathparts.com/cdn/shop/files/G6406.jpg?v=1769976128&width=1000)


![Balboa Great Lakes GPM Circuit Board [54362-02] (53553-01) (G1152) Spa Parts: Spa Circuit Boards (Balboa) G1152-01_CIRCUIT_BOARD](http://bathparts.com/cdn/shop/files/G1152-01_CIRCUIT_BOARD.jpg?v=1769976112&width=1600)
![Balboa Great Lakes GPM Circuit Board [54362-02] (53553-01) (G1152) Spa Parts: Spa Circuit Boards (Balboa) 54357.2](http://bathparts.com/cdn/shop/products/54357.2.jpg?v=1769976170&width=700)
![Balboa BP7 5.5kW Retrofit Kit [VS511SZ] [120/240V] (54384) (51-G6505) Spa Parts: Spa Control Systems (Balboa) G6405](http://bathparts.com/cdn/shop/files/G6405.jpg?v=1783110157&width=894)
![Balboa BP7 5.5kW Retrofit Kit [Artesian 55178] [120/240v] [51-G6505] Spa Parts: Spa Control Systems (Balboa) g6405](http://bathparts.com/cdn/shop/products/g6405.jpg?v=1769976128&width=600)
![Balboa M7 4.0kW Flo-Thru Spa Heater [2" x 15"] [240v] W/Stud (58109) (G7412) Spa Controls 46-138-1310_XL_086cb95f-b25f-49a2-80f9-8e074f57988d](http://bathparts.com/cdn/shop/files/46-138-1310_XL_086cb95f-b25f-49a2-80f9-8e074f57988d.jpg?v=1769976125&width=1600)
![Balboa M7 4.0kW Flo-Thru Spa Heater [2" x 15"] [240v] W/Stud (58109) (G7412) Spa Controls 58109_e401bb02-ee9f-4eda-955d-4b638759036f](http://bathparts.com/cdn/shop/products/58109_e401bb02-ee9f-4eda-955d-4b638759036f.jpg?v=1769976124&width=700)
![Balboa Circuit Board VS500 (54369) [Keys 100D] Spa Parts: Spa Circuit Boards (Balboa) 54357_instructions_36974c9c-e1c4-488c-bb6a-1e41ae33fce9](http://bathparts.com/cdn/shop/products/54357_instructions_36974c9c-e1c4-488c-bb6a-1e41ae33fce9.jpg?v=1769976124&width=1600)
![Balboa Circuit Board [55888] (VS300FHX) (33-54357-K) Spa Parts: Spa Circuit Boards (Balboa) 54357-03](http://bathparts.com/cdn/shop/products/54357-03.jpg?v=1775070711&width=1000)






