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Add to Cart The item has been addedSet of 10 Diffuser Waterway Mini Storm fits 3-3 5/16" Face Waterway Jets
MSRP: $129.99$90.97 -
Add to Cart The item has been addedBalboa Control Pack 115V Fits RS101 Dreammaker Viking and More..
MSRP: $589.99$549.97 -
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Add to Cart The item has been added -
Add to Cart The item has been addedTopside, Gecko In.k600, 11 Button, 5 Output, LCD fits Dynasty and others
MSRP: $439.99$340.97 -
Add to Cart The item has been addedTopside Control, Balboa MVP260, Oval, 4-Button, Jet-Jet-Temp-Light Viking
MSRP: $247.99$210.97 -
Add to Cart The item has been added5 Pack Waterway Hot Tub Jet Part 5" to 5 1/2" Repair Diffuser Video How to Spa
MSRP: $89.97$69.97 -
Add to Cart The item has been addedVolcano Jet Back, Diffuser , Waterway Whirlpool, 5", Adjustable
MSRP: $19.99$15.97 -
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Add to Cart The item has been added(10) Pentair Spa Jet Diffusers Cyclone Micro 2.95"-3.25" Hot Tub
MSRP: $109.99$70.97 -
Add to Cart The item has been addedOverlay Balboa Topside 4 Buttons Spa Hot Tub #11 11866 VL403 E4 Rectangle
MSRP: $29.99$23.97
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.