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 4.0kW Retrofit Kit, Control Box & topside [G6406] Spa Controls G6406.1](http://bathparts.com/cdn/shop/products/G6406.1.jpg?v=1769976124&width=700)
![Balboa M7 4.0kW Flo-Thru Spa Heater Titanium [230V] [2" x 15"] 58104 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 4.0kW Flo-Thru Spa Heater Titanium [230V] [2" x 15"] 58104 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 Value Pack Spa Control System [5.5kW] [120/240] (54160) G6502 Spa Parts: Spa Control Systems (Balboa) G6502](http://bathparts.com/cdn/shop/files/G6502.jpg?v=1769976141&width=1600)
![Balboa BP100G2 4.0kW Retro-Fit Kit [Tatum] VS500TM2 [120/240v] (55139) (51-G6402) Spa Parts: Spa Control Systems (Balboa) 58-138-3250_1-REVERSE__XL](http://bathparts.com/cdn/shop/files/58-138-3250_1-REVERSE__XL.jpg?v=1769976138&width=1600)

![Balboa Ultrazone, Ozone Generator, [120v] (59087) Spa Parts 42-138-1010_XL](http://bathparts.com/cdn/shop/products/42-138-1010_XL.jpg?v=1769976085&width=1600)
![Balboa Ultrazone, Ozone Generator, [120v] (59087) Spa Parts 42-138-1010_4-PARTS__XL](http://bathparts.com/cdn/shop/products/42-138-1010_4-PARTS__XL.jpg?v=1769976085&width=1600)
![Balboa BP7 5.5kW Retrofit Kit [VS510S] [120/240v](G6505) Spa Parts: Spa Control Systems (Balboa) 58-138-4010_XL_213b9815-99eb-4a55-af42-997836468852](http://bathparts.com/cdn/shop/files/58-138-4010_XL_213b9815-99eb-4a55-af42-997836468852.jpg?v=1769976124&width=1600)
![Balboa BP7 5.5kW Retrofit Kit [VS510S] [120/240v](G6505) Spa Parts: Spa Control Systems (Balboa) 54218](http://bathparts.com/cdn/shop/products/54218.jpg?v=1769976124&width=700)
![Balboa M7 Flo-Thru Spa Heater 4.0 kW [2" x 15"] [240v] (58117) Spa Parts: Spa Heaters (Balboa Spa Heaters) 58104](http://bathparts.com/cdn/shop/files/58104.jpg?v=1776718752&width=1600)
![Balboa BP7 5.5kW Retrofit Kit [Hydro Spa] [HS200VS] [120/240v] (55098) Spa Parts: Spa Control Systems (Balboa) 54218](http://bathparts.com/cdn/shop/files/54218.jpg?v=1769976170&width=800)
![Balboa BP7 5.5kW Retrofit Kit [VS511SZ] [120/240V] (54384) (51-G6505) Spa Parts: Spa Control Systems (Balboa) g6405](http://bathparts.com/cdn/shop/products/g6405.jpg?v=1769976128&width=600)



![LED Lamp, 10 LED's, 12v Master Light [L10] (1L10J0-00ATL) Sundance Spa Parts 1L10J0-00ATL](http://bathparts.com/cdn/shop/files/1L10J0-00ATL.jpg?v=1769976164&width=1600)
![LED Lamp, 10 LED's, 12v Master Light [L10] (1L10J0-00ATL) Sundance Spa Parts L10000-000TL_6bd24b95-088a-4440-afd4-8656ea2f7862](http://bathparts.com/cdn/shop/files/L10000-000TL_6bd24b95-088a-4440-afd4-8656ea2f7862.jpg?v=1769976164&width=1600)
![Balboa, BP7 4.0kW Retrofit Kit LE Series VS510SZ [52296] (51-G6405) Spa Parts: Spa Control Systems (Balboa) 58-138-4010_XL](http://bathparts.com/cdn/shop/products/58-138-4010_XL.jpg?v=1769976085&width=1600)
![Balboa, BP7 4.0kW Retrofit Kit LE Series VS510SZ [52296] (51-G6405) Spa Parts: Spa Control Systems (Balboa) 58-138-3260_4-OPEN__XL_f78e6ef8-34b8-4747-a0e5-5e13cd091c9f](http://bathparts.com/cdn/shop/products/58-138-3260_4-OPEN__XL_f78e6ef8-34b8-4747-a0e5-5e13cd091c9f.jpg?v=1769976085&width=1600)
![Pump Cord, 2 speed Amp Pump cord [72"] [14/4] (21087) Spa Controls 21087_pump_cord](http://bathparts.com/cdn/shop/products/21087_pump_cord.jpg?v=1769976129&width=1600)
![Pump Cord, 2 speed Amp Pump cord [72"] [14/4] (21087) Spa Controls 30-0326-72](http://bathparts.com/cdn/shop/files/30-0326-72.webp?v=1769976129&width=1000)
![Balboa M7 4.0kW Flo-Thru Heater [2" x 15"] [240v] w/Pressure Switch (58039) [G7416] Spa Parts: Spa Heaters (Balboa Spa Heaters) G7416_ed01100a-a4d8-4419-9bfe-b868fc51b9fb](http://bathparts.com/cdn/shop/products/G7416_ed01100a-a4d8-4419-9bfe-b868fc51b9fb.jpg?v=1769976129&width=1600)


![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)
![Balboa M7 4.0kW Flo-Thru Spa Heater [Master Spa Flo] [2" x 15"] [240v] W/Stud (X300943) Spa Parts: Spa Heaters (Balboa Spa Heaters) G7412-BACK](http://bathparts.com/cdn/shop/files/G7412-BACK.jpg?v=1776718760&width=1600)
![Balboa M7 4.0kW Flo-Thru Spa Heater [Master Spa Flo] [2" x 15"] [240v] W/Stud (X300943) Spa Parts: Spa Heaters (Balboa Spa Heaters) G7412](http://bathparts.com/cdn/shop/files/G7412.jpg?v=1776718761&width=1600)
![Light Transformer 120V/12V [1.67a] (37-0002-K) Spa Parts 37-0002-K](http://bathparts.com/cdn/shop/files/37-0002-K.webp?v=1778102532&width=616)
![Balboa M7 5.5kW Flo-Thru Spa Heater [230v] [2" x 15"] w/stud [G7512-01] Spa Parts: Spa Heaters (Balboa Spa Heaters) G7512_e11f332d-1804-4dc7-89de-7e537d4c1a8b](http://bathparts.com/cdn/shop/products/G7512_e11f332d-1804-4dc7-89de-7e537d4c1a8b.jpg?v=1769976124&width=1600)
![Balboa BP7 5.5kW Retrofit Kit [Jacuzzi R576] [120/240v] [Replacement Upgrade] Spa Controls 52222-05_spa-control-electronic-complete-balboa-r574-86](http://bathparts.com/cdn/shop/products/52222-05_spa-control-electronic-complete-balboa-r574-86.jpg?v=1769976124&width=700)
![Hydro-Quip Water Pro BP7 5.5kW Retro-fit Kit TP500 5.5kW [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)

