Circuit Boards
Circuit boards are the command center for many pool and spa systems, controlling heaters, pumps, blowers, lights, filtration, and user settings. Browse replacement pool and spa circuit boards designed to restore equipment communication, control accuracy, and dependable operation.
![Balboa Circuit Board - Balboa BP501G3 Systems [No Circ] (G1353)](http://www.bathandspaparts.com/cdn/shop/files/59-138-3144_XL_large.jpg?v=1718049925)
Balboa Circuit Board - Balboa BP501G3 Systems [No Circ] (G1353)
$493.99 $365.49
Balboa Circuit Board - Balboa BP501G2 Systems (G1352)
$493.99 $329.99
![Hydro-Quip Outdoor 8600 Circuit Board [230v] [After 5/03] (33-0027-K)](http://www.bathandspaparts.com/cdn/shop/files/59-355-1115_XL_large.jpg?v=1715657642)
![Hydro-Quip Eco-2 Circuit Board [115v] (33-0024-K)](http://www.bathandspaparts.com/cdn/shop/files/59-355-1097_XL_large.jpg?v=1715657642)
Hydro-Quip Eco-2 Circuit Board [115v] (33-0024-K)
$802.99 $479.99
![Hydro-Quip Eco-3+2 Circuit Board [115v] (33-0024E-K)](http://www.bathandspaparts.com/cdn/shop/files/59-355-1088_XL_large.jpg?v=1715657638)
![Hydro-Quip Eco-2+2 Circuit Board [115v] (33-0024D-K)](http://www.bathandspaparts.com/cdn/shop/files/59-355-1092_XL_large.jpg?v=1715657637)
Hydro-Quip Eco-2+2 Circuit Board [115v] (33-0024D-K)
$459.99 $399.99
Hayward Universal Integrated Control Board (FDXLICB1930)
$509.99 $402.99
![Hayward Low Nox Control Board [After 09/2004] (IDXL2ICB1931)](http://www.bathandspaparts.com/cdn/shop/files/47-150-1980_XL_large.jpg?v=1715147758)
Balboa Circuit Board - Leisure Bay 500S S3 Systems (53409)
$811.99 $460.99
![Balboa Circuit Board - Jacuzzi R327/R641 [ME Serial Deluxe] (52211)](http://www.bathandspaparts.com/cdn/shop/files/59-138-1607_XL_large.jpg?v=1713397709)
![Balboa Circuit Board - X-P632 53680 Extender [2 Relays] (53680)](http://www.bathandspaparts.com/cdn/shop/files/59-138-3092_XL_large.jpg?v=1713397704)
![Balboa Circuit Board - Leisure Bay [VS120] Serial Standard (55034)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_0815_large.jpg?v=1778992296)
![Balboa Circuit Board - Watkins/Caldera Spas [PRO3] Lite Leader (54152)](http://www.bathandspaparts.com/cdn/shop/products/52380_lar_c5c0b975-e07c-4416-a8be-77213a866666_large.jpg?v=1645136176)
Sundance Spas PCB Circuit Board (6600-730)
$1,092.99 $695.99
![Sundance Spas PCB Circuit Board [LX-20, 600, 650] [1-Pump] (6600-055)](http://www.bathandspaparts.com/cdn/shop/products/59-455-1000_xl_large.jpg?v=1486196767)
![Hydro-Quip PCB Ultimate+ Digital Circuit Board Update Kit [240V] [Most 8600/9600 Prior 5/03] [Transformer/Sensor] (33-0025-R5)](http://www.bathandspaparts.com/cdn/shop/products/59-355-1110_xl_large.jpg?v=1486187727)
![Hydro-Quip PCB Ultimate+ Digital Circuit Board Update Kit [120V] [Some Pre-5/03 8600/9600] [Transformer/Sensor] (33-0011-R3)](http://www.bathandspaparts.com/cdn/shop/products/59-355-1105_xl_large.jpg?v=1486187726)
![Hydro-Quip PCB Spa Control System Ultimate+ Circuit Board [240V] [OEM] [Rev 6, 8-Key] (33-0025-R6)](http://www.bathandspaparts.com/cdn/shop/products/59-355-1112_xl_large.jpg?v=1486187722)
![Hydro-Quip PCB Spa Control System Deluxe Series Circuit Board [120V] [Rev 8, After 5/03] [CS9400/ES9400] (33-0010-R8)](http://www.bathandspaparts.com/cdn/shop/products/59-355-1101_xl_large.jpg?v=1486187716)
![Hydro-Quip PCB Circuit Board Update Kit [MSPA to MP] [Transformer/Sensor/Instructions] (33-0018-R6)](http://www.bathandspaparts.com/cdn/shop/products/59-355-1099_xl_large.jpg?v=1486187715)
![Hydro-Quip Eco-3+2 Replacement Spa Circuit Board [115V] (33-0024E)](http://www.bathandspaparts.com/cdn/shop/products/59-355-1088_XL_large.jpg?v=1486187571)
![Hydro-Quip Eco-3 Replacement Spa Circuit Board [115V] (33-0024B-K)](http://www.bathandspaparts.com/cdn/shop/products/59-355-1098_XL_large.jpg?v=1486187569)
![Hydro-Quip Domestic Circuit Board Update Kit [MSPA TO MP] [Transformer/Sensor Probes/Instructions] (48-0101)](http://www.bathandspaparts.com/cdn/shop/products/59-355-1102_xl_large.jpg?v=1486187548)
![Gecko Control System Circuit Board [MSPA-MP-BF] (0201-300031)](http://www.bathandspaparts.com/cdn/shop/products/59-337-1261_XL_large.jpg?v=1486185987)
![Balboa Circuit Board - Watkins/Caldera Spas [PRO3] Lite Leader (52380)](http://www.bathandspaparts.com/cdn/shop/products/52380_lar_large.jpg?v=1518750502)
![Balboa Circuit Board - Jacuzzi Whirlpool [R742] Advantage System For Analog Panel (52215)](http://www.bathandspaparts.com/cdn/shop/products/52215_lar_large.jpg?v=1518750508)
![Balboa Circuit Board - Jacuzzi Whirlpool [R574/576] Value System (52213)](http://www.bathandspaparts.com/cdn/shop/products/52213_lar_large.jpg?v=1518750509)
![Balboa Circuit Board - Generic Balboa Direct [EL8000M3] P4 No Blower (55214)](http://www.bathandspaparts.com/cdn/shop/products/55214_lar_large.jpg?v=1518750524)
![Balboa Circuit Board - Generic Balboa [M7X MILL-7 Comm] (52076)](http://www.bathandspaparts.com/cdn/shop/products/52076_lar_large.jpg?v=1518750529)
![Balboa Circuit Board - Dimension One Spas [SLCV Duplex 1560-90] (51114)](http://www.bathandspaparts.com/cdn/shop/files/BSPO_0560_large.jpg?v=1778992183)
![Balboa Circuit Board - Dimension One Spas [SLC Duplex 1560-96] (50704)](http://www.bathandspaparts.com/cdn/shop/products/50704_lar_large.jpg?v=1518750537)