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 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 Flo-Thru Heater 4.0Kw [2" x 15"] [240v] (58004) Spa Parts: Spa Heaters (Balboa Spa Heaters) G7416](http://bathparts.com/cdn/shop/products/G7416.jpg?v=1769976081&width=1600)
![Balboa Flo-Thru Heater, 4.0kW Heater w/Pressure Switch (50071)[G7416] Spa Controls G7416](http://bathparts.com/cdn/shop/files/G7416.jpg?v=1769976130&width=1600)





![Balboa Spa Control, [Bullfrog] BP7 Series, 4kw, oval topside panel (52857) (G6406) Spa Controls G6406_5cf46763-8b46-4f38-930b-ced4463efb09](http://bathparts.com/cdn/shop/products/G6406_5cf46763-8b46-4f38-930b-ced4463efb09.jpg?v=1769976169&width=700)
![Balboa Spa Control, [Bullfrog] BP7 Series, 4kw, oval topside panel (52857) (G6406) Spa Controls api-v1.1-file-public_files-pim-assets-eb-c0-dd-61-61ddc0ebdd14481e49915197-images-8f-26-1e-62-621e268f445f1b0b1923f6ed-old_g6406_tbnl-83_bb18165d-d7bc-440d-b2d2-d17035022f6a](http://bathparts.com/cdn/shop/products/api-v1.1-file-public_files-pim-assets-eb-c0-dd-61-61ddc0ebdd14481e49915197-images-8f-26-1e-62-621e268f445f1b0b1923f6ed-old_g6406_tbnl-83_bb18165d-d7bc-440d-b2d2-d17035022f6a.jpg?v=1769976170&width=2000)
![Balboa Circuit Board, Cal Spa 6300DV Series [ELE09100236] Spa Parts Cal_Spa_6300DV_Series_Circuit_Board_ELE09100236](http://bathparts.com/cdn/shop/products/Cal_Spa_6300DV_Series_Circuit_Board_ELE09100236.jpg?v=1769976169&width=700)
![Balboa Topside 25' Extension Cable, BP Series [4 Pin Molex] [25662-25] Spa Controls 25662-25](http://bathparts.com/cdn/shop/products/25662-25.jpg?v=1769976170&width=1600)
![Balboa Topside 25' Extension Cable, BP Series [4 Pin Molex] [25662-25] Spa Controls Balboa_BP_Series_25_Spaside_WiFi_Extension_Cable_30-25662-25](http://bathparts.com/cdn/shop/files/Balboa_BP_Series_25_Spaside_WiFi_Extension_Cable_30-25662-25.webp?v=1769976170&width=1200)




![Balboa Spa Control, Hydro Spa [HS200VS] [5.5kw] [120/240v] Retrofit Kit (55098) Spa Parts: Spa Control Systems (Balboa) g6405](http://bathparts.com/cdn/shop/products/g6405.jpg?v=1769976128&width=600)

![Balboa Pump Cord / Air Blower / Ozone Cord [1 spd] 14/3 amp plug 48" (30-0324-48) Spa Controls 60-355-1004_XL](http://bathparts.com/cdn/shop/files/60-355-1004_XL.jpg?v=1769976125&width=1600)
![Balboa Pump Cord / Air Blower / Ozone Cord [1 spd] 14/3 amp plug 48" (30-0324-48) Spa Controls 30-0324-48](http://bathparts.com/cdn/shop/products/30-0324-48.jpg?v=1769976124&width=700)
![Balboa Circuit Board, Keys 211D, VS510SZ (53753R1A) [54372-01] Spa Parts: Spa Circuit Boards (Balboa) 54378](http://bathparts.com/cdn/shop/products/54378.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 VS500 (54369) [Keys 100D] Spa Parts: Spa Circuit Boards (Balboa) 54357](http://bathparts.com/cdn/shop/products/54357.jpg?v=1769976125&width=1000)

![Balboa M7 4.0kW Flo-Thru Spa Heater [2" x 15"] [240v] (58031) Spa Parts: Spa Heaters (Balboa Spa Heaters) G7415_e1c72cec-feb5-41d7-a54e-b5f3bd2d28f2](http://bathparts.com/cdn/shop/products/G7415_e1c72cec-feb5-41d7-a54e-b5f3bd2d28f2.jpg?v=1769976164&width=2000)

![Balboa Spa Control, Water Pro BP7 Retro-Fit Spa Control 4.0kW Low-Flow Heater SpaTouch Mini Panel [50-BP7-STM-40-C] Spa Parts: Spa Control Systems (hydro-quip) 50-BP7-STM-40-C](http://bathparts.com/cdn/shop/files/50-BP7-STM-40-C.webp?v=1769976161&width=1200)
![WaterPro2 50mg 115/230 Volt Ozone with Amp Plug [34-2922-AMP-CV] OEM Spa Parts 34-2922-AMP-CV](http://bathparts.com/cdn/shop/files/34-2922-AMP-CV.webp?v=1769976109&width=1000)