If you’re building your own spa at home — or you’re building one for someone else — get your spa parts online here at the most reliable source for hot tub parts: Bath Parts. We carry spa packs from Balboa, Brett Aqualine, Gecko, Hydro Quip, Hydro Spa, Jacuzzi and Waterway. Each spa pack includes all the components you need to build a Jacuzzi hot tub or whirlpool tub, including a pump, blower, cords and more. You can find all the spa parts, pool chemicals, bath pumps, hot tub heaters, and sauna parts and accessories at Bath Parts.
Save 21%
Balboa Water Group
Balboa Extension Cable, 25' Loom Cable 8 conn (...
Sale price$48.97 USD
Regular price$61.95 USD
Save 26%
![Balboa Flo-Thru Heater, 4.0kW Heater w/Pressure Switch (50071)[G7416] Spa Controls G7416](http://bathparts.com/cdn/shop/products/G7416.jpg?v=1762188220&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=1762188220&width=1600)
Balboa Water Group
Balboa Flo-Thru Heater, 4.0kW Heater w/Pressure...
Sale price$154.97 USD
Regular price$209.95 USD
Balboa Water Group
Balboa Circuit Board, Large Analog, Ribbon Conn...
Sale price$244.75 USD
In stock
Save 15%
![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=1762188097&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=1762188100&width=2000)
Balboa Water Group
Balboa Spa Control, [Bullfrog] BP7 Series, 4kw,...
Sale price$553.70 USD
Regular price$649.95 USD
Save 36%
![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=1762188077&width=700)
Balboa Water Group
Balboa Circuit Board, Cal Spa 6300DV Series [EL...
Sale price$941.77 USD
Regular price$1,472.76 USD
Sold outSave 48%
![Balboa Topside 50' Extension Cable, BP Series [4 Pin Molex] [25662-50] Spa Controls 25662-25](http://bathparts.com/cdn/shop/products/25662-25.jpg?v=1762188072&width=1600)
![Balboa Topside 50' Extension Cable, BP Series [4 Pin Molex] [25662-50] 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=1762188072&width=1200)
Balboa Water Group
Balboa Topside 25' Extension Cable, BP Series [...
Sale price$54.77 USD
Regular price$105.95 USD
Save 15%
![Balboa Spa Control LB501S [54380] Leisure Bay Spa (53352-02) [G406] Spa Parts: Spa Control Systems (Balboa) G6406_grande_29fbd731-da2d-4e60-92f3-36de8e4913b9](http://bathparts.com/cdn/shop/files/G6406_grande_29fbd731-da2d-4e60-92f3-36de8e4913b9.jpg?v=1762188074&width=600)
Balboa Water Group
Balboa Spa Control VS523DZ, 240v, 4.0kW, Less C...
Sale price$553.70 USD
Regular price$649.95 USD
Save 27%
Balboa Water Group
Balboa Retro-fit, BP7 4.0kW, Control Box, topsi...
Sale price$425.51 USD
Regular price$585.95 USD
Save 31%
![Balboa VS511SZ BP7 Spa Control System [240V] [4.0kW] (54384) Spa Parts: Spa Control Systems (Balboa) g6405](http://bathparts.com/cdn/shop/products/g6405.jpg?v=1764787532&width=600)
Balboa Water Group
Balboa, BP7 4.0kW, 240v Control Box, TP500 Tops...
Sale price$502.44 USD
Regular price$726.95 USD
Save 44%
![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=1762188043&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=1762188039&width=700)
Balboa Water Group
Balboa Pump Cord / Air Blower / Ozone Cord [1 s...
Sale price$19.53 USD
Regular price$34.95 USD
Save 26%
![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=1762188030&width=700)
Balboa Water Group
Balboa Circuit Board, Keys 211D, VS510SZ (53753...
Sale price$311.97 USD
Regular price$421.95 USD
Save 29%
![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=1762188024&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=1762188021&width=1000)
Balboa Water Group
Balboa Circuit Board VS500 (54369) [Keys 100D]
Sale price$343.97 USD
Regular price$481.94 USD
Save 11%
![Balboa Flo-Thru Spa Heater M7 4.0 kW [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=1762187988&width=2000)
Balboa Water Group
Balboa Flo-Thru Spa Heater M7 4.0 kW [2" x 15"]...
Sale price$169.21 USD
Regular price$189.95 USD
Save 54%
![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=1762185197&width=1000)
Hydro-Quip
WaterPro2 50mg 115/230 Volt Ozone with Amp Plug...
Sale price$59.97 USD
Regular price$129.95 USD
In stockSave 39%
![Hydro-Quip CS8803-C Outdoor Spa Control [Gas] [TP600 Topside 50 ft Ext] (CS8803-C) Spa Parts: Spa Control Systems (Hydro Quip CS Series) CS8803-C](http://bathparts.com/cdn/shop/files/CS8803-C.webp?v=1753984179&width=663)
Hydro-Quip
Hydro-Quip CS8803-C Outdoor Spa Control [Gas] [...
Sale price$1,257.49 USD
Regular price$2,052.95 USD
In stockSave 31%
![Balboa Ultrazone, Ozone Generator, [120v] (59087) Spa Parts 42-138-1010_XL](http://bathparts.com/cdn/shop/products/42-138-1010_XL.jpg?v=1762188233&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=1762188234&width=1600)
Balboa Water Group
Balboa Ultrazone, Ozone Generator, [120v] (59087)
Sale price$89.86 USD
Regular price$129.95 USD
In stockSave 19%
Balboa Water Group
Balboa Topside 50' Extension Cable, BP Series [...
Sale price$85.77 USD
Regular price$105.95 USD
Save 46%
![Water Pro+ Ozone Generator [34-3922-AMP-K] Spa Parts Water_Pro_Ozone_Generator_34-3922-AMP-K](http://bathparts.com/cdn/shop/files/Water_Pro_Ozone_Generator_34-3922-AMP-K.webp?v=1764787563&width=333)
Hydro-Quip
Water Pro+ Ozone Generator [34-3922-AMP-K]
Sale price$69.95 USD
Regular price$129.95 USD
In stock