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Need help finding a part? Text photos: 772-800-5445 | Call: 844-500-4645

Welcome to the updated SpaPartsNet!

Need help finding a part? Text photos: 772-800-5445 | Call: 844-500-4645

We’ve upgraded the site with more products and better shipping prices.

USA Shipping Promo: FREE SHIPPING in the USA on parts orders over $75
(Excludes Alaska & Hawaii and oversized/heavy items.)

Note: Oversized/heavy items (like complete pumps) may require additional shipping charges, especially to AK/HI.

Previous Customers (Important)

If you previously had an account, your information is still here — you’ll just need to reset your password because passwords did not transfer during the migration.

Reset Your Password

Note: Some heavier items (such as complete pumps) may have shipping limitations outside of the USA.

Welcome to the updated SpaPartsNet!

Need help finding a part? Text photos: 772-800-5445 | Call: 844-500-4645

We’ve upgraded the site with more products and better shipping prices.

USA Shipping Promo: FREE SHIPPING in the USA on parts orders over $75
(Excludes Alaska & Hawaii and oversized/heavy items.)

Note: Oversized/heavy items (like complete pumps) may require additional shipping charges, especially to AK/HI.

Previous Customers (Important)

If you previously had an account, your information is still here — you’ll just need to reset your password because passwords did not transfer during the migration.

Reset Your Password

Note: Some heavier items (such as complete pumps) may have shipping limitations outside of the USA.

Shop by Category

  • Best Sellers
  • SpaPartsNet OEM
  • Accessories Hot Tub
  • Air Button Pneumatic Systems & Parts
  • Air Button Style Analog Systems and Parts
  • Air System Blowers & Parts
  • Air Venturi System Parts
  • Barbs and Related Parts
  • Cleaners Chemical Related Items
  • Hot Tub Diverter Valves & Diverter Valve Parts
  • Electronic Control Systems and Parts
  • Filters and Filter Housings and Related Parts
  • Heaters and Related Parts
  • Jets, Jet Bodies and Related Parts
  • Light Lens Bulbs and Related Parts
  • Lube & Silicon Related Items
  • O-Rings & Gaskets
  • Ozonators
  • Pillows for Hot Tubs
  • Plumbing and Related Parts
  • Pumps and Related Parts
  • Tools
  • Topside Controls (Control Buttons)
  • Digital Control Systems and Parts
  • Valves All Types Ball, Check, Slice/Gate, Drain
  • Water Manifolds & Related Parts
  • Hot Tub Parts by System
  • Hot Tub Parts by Tub Brand
  • How To Videos from the Spa Guy

    • Shop by Brand

  • Spa Parts Net
  • HydroAir/Balboa
  • Hayward
  • Spa Guy How To Videos
  • Generic
  • Horizon Series by Filbur
  • Magic Plastics
  • Waterway Plastics
  • Lasco
  • Valterra Products
  • View all Brands
  • Best Sellers
  • SpaPartsNet OEM
  • Accessories Hot Tub
  • Air Button Pneumatic Systems & Parts
  • Air Button Style Analog Systems and Parts
  • Air System Blowers & Parts
  • Air Venturi System Parts
  • Barbs and Related Parts
  • Cleaners Chemical Related Items
  • Hot Tub Diverter Valves & Diverter Valve Parts
  • Electronic Control Systems and Parts
  • Filters and Filter Housings and Related Parts
  • Heaters and Related Parts
  • Jets, Jet Bodies and Related Parts
  • Light Lens Bulbs and Related Parts
  • Lube & Silicon Related Items
  • O-Rings & Gaskets
  • Ozonators
  • Pillows for Hot Tubs
  • Plumbing and Related Parts
  • Pumps and Related Parts
  • Tools
  • Topside Controls (Control Buttons)
  • Digital Control Systems and Parts
  • Valves All Types Ball, Check, Slice/Gate, Drain
  • Water Manifolds & Related Parts
  • Hot Tub Parts by System
  • Hot Tub Parts by Tub Brand
  • How To Videos from the Spa Guy

    • Shop by Brand

  • Spa Parts Net
  • HydroAir/Balboa
  • Hayward
  • Spa Guy How To Videos
  • Generic
  • Horizon Series by Filbur
  • Magic Plastics
  • Waterway Plastics
  • Lasco
  • Valterra Products
  • Custom Molded Products
  • Gecko
  • Balboa Water Group
  • Pentair/Balboa
  • Vanguard
  • PacFab/Pentair
  • Polaris/Zodiac
  • Jacuzzi Whirlpool Bath
  • Buss Fuses
  • Hydro-Quip
  • Rainbow/Pentair
  • Therm Products
  • U.S. Seal Mfg.
  • GG/Balboa
  • Invensys Appliance Controls
  • Purex/Pentair
  • Tecmark
  • AO Smith/Century/Regal Beloit
  • Pleatco Pure
  • Pres:Air:Trol
  • Sundance
  • American Products/Pentair
  • AquaChek/Hach
  • Sundance Spas
  • Vico/Balboa
  • Jacuzzi Bros./Carvin
  • Products-Unlimited
  • Infusion Pool Products
  • Pentair
  • Potter & Brumfield
  • Praher Canada Ltd
  • StaRite/Pentair
  • Air Supply of the Future
  • Aquaflo/Gecko
  • AquaStar Pool Products
  • Brett Aqualine
  • Herga Electric
  • Vita Spas
  • Affordable
  • Ametek
  • Anderson Manufacturing
  • Diehl Controls
  • Eco One
  • Filbur Manufacturing
  • Horizon
  • Hydrabaths
  • Len Gordon
  • Leviton
  • MP Industries
  • Pool Tool Inc.
  • Balboa Water Group-1
  • Bussman
  • Carvin/Jacuzzi
  • DOW Corning
  • Generic-1
  • Horizon Series by Filbur-1
  • HydroQuip
  • Intermatic
  • Jandy/Laars/Zodiac
  • Pioneer H2O Technologies
  • Polymeric Systems
  • Raypak
  • Roper Products
  • Ultra Pure
  • Waterway
  • Aerovox
  • Aladdin
  • Aladdin Equipment Co.
  • Aquaflo by Gecko
  • AquaSunOzone
  • ASA Electronics
  • Balboa Water Group/Vico
  • Berliss
  • Cover Valet
  • Del Ozone
  • Dura
  • Flo Control
  • G & P Tools
  • Grasslin Controls Corp.
  • Grundfos
  • Harwil
  • Hayward-1
  • Heyco
  • Hydro-O-Dynamic
  • Hydrothermix
  • Laing Thermotech\
  • Laing/Xylem
  • LaMotte
  • Letro/Pentair
  • Master Supply
  • View all Brands

    • Sensors Circuit Board

    Shop spa sensors and circuit board components for electronic hot tub control systems. Temperature sensors, hi limit sensors, and integrated board components ensure accurate monitoring and safe operation.

    When sensors fail, spas may display error codes, overheat, or shut down unexpectedly. Replacing defective sensors or board-mounted components restores proper communication with the control system.

    Browse compatible spa sensors and circuit board parts designed for reliable electronic performance.

    Need help identifying sensor type? Text photos to 7728005445 or call 8445004645.

    Compare Selected