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Topside Control, K-51, Curved, Mspa Pack, No Overlay, 11009 - NLA
MSRP: $349.99$300.97 -
Fuse Holder Assembly, SC-25 or SC-30, Panel Mount
MSRP: $49.99$40.97 -
Balboa TP700 Base Topside Control Panel, LCD, 11 Button
MSRP: $390.95$344.97 -
Set of (10) Diffusers, Poly Storm, Jet, Repair, 3 3/8" to 4", Face Width, Waterway, Back
MSRP: $139.99$109.97 -
Balboa ML400 Oval Topside Control Panel, 4 Button, 8 Pin Molex
MSRP: $264.00$196.97 -
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Overlay Only, 4 Button, E4, VL400, Topside, Balboa, Light, Temp, Jet, Jet
MSRP: $28.99$23.97 -
Topside Control, Balboa, VL406U, 4-Button, LCD, Jets-Warm-Light-Cool
MSRP: $329.99$230.97 -
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Overlay Only, 3 Button, E4, VL400, Topside, Balboa, Light, Temp, Jet
MSRP: $28.99$23.97 -
Topside, Balboa, VL620S, 6 Button, w/o Overlay
MSRP: $329.99$245.97
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.