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Add to Cart The item has been added4 Button, E4, VL400, Topside, Balboa, Without Overlay
MSRP: $289.99$210.97 -
Add to Cart The item has been added(5) Pentair Spa Jet Diffusers Cyclone Micro 2.95"-3.25" Hot Tub
MSRP: $54.95$40.97 -
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Add to Cart The item has been addedBalboa VS or EL Style Board Repair Kit Set of (1) Relays (2) Jumpers, T-90 Type
MSRP: $32.99$22.97 -
Add to Cart The item has been addedCircuit Board, Jacuzzi (Balboa), R574, R574R, R576, R576R1, Value, 6 Pin Phone Cable
MSRP: $549.99$400.97 -
Add to Cart The item has been added5 Pentair Cyclone Luxury Spa Jet Diffusers Hot Tub 3.5 - 4.10" Video How To
MSRP: $64.95$42.97 -
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Add to Cart The item has been added -
Add to Cart The item has been addedBalboa VS501 Series Circuit Board VS501ZR2(x) 54357-01
MSRP: $499.99$400.97 -
Add to Cart The item has been addedFuse Holder Assembly, SC-20, 20A, Panel Mount
MSRP: $55.99$46.97 -
Add to Cart The item has been addedTopside, Balboa, E4, Mini Oval, Jet, Temp, Light, VL-200
MSRP: $289.99$220.97
Control Systems & Electronics
Control systems and electronics are the brain of your hot tub, managing everything from water temperature and jet activation to lighting and error diagnostics. This section covers control packs, topside panels, sensors, switches, and individual electrical components for major brands including Balboa, Gecko, and ACC. When your spa's electronics malfunction, Spa Guy Parts has the replacement parts to bring your system back online. Explore our full electronics catalog and enjoy free shipping over $75.