Electronic Control Systems and Parts
Our digital control system parts cover everything from circuit boards and topside controls to sensors, transformers, and wiring components for hot tubs and spas. Compatible with all major control brands including Balboa, Gecko, Hydro-Quip, and more. We offer competitive international shipping rates to buyers worldwide.
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Ceramic Slow Blow Fuse 0.5A MDA 1/4" x 1 1/8" for Spa Circuit Boards
HTPOFAmerica
MSRP: $5.99$3.99This ceramic-body slow blow fuse is designed for hot tub and pool system circuit boards. Rated at 0.5 Amp with MDA automotive-style construction, it measures 1 1/8" in length by 1/4" in width. Unlike...MSRP: $5.99$3.99 -
6-Position Terminal Block for Balboa Duplex Digital Boards - 40A 115V/230V
HTPOFAmerica
MSRP: $49.99$39.99This electrical connector features six positions rated for 40 amps at 115 or 230 volts, specifically engineered for Balboa Duplex Digital and Super Digital circuit board systems. The component...MSRP: $49.99$39.99 -
Electronic Pressure Switch 1/8" MPT 1 Amp - Watkins Solana Caldera Hotspot 2006-Current
HTPOFAmerica
MSRP: $128.99$119.99This Electronic Pressure Switch fits Watkins Solana, Caldera & Hot Spot models from 2006 to Current and includes 1/8" MPT standard threads plus 2-pin connectors that attach to the 2-wire 3-hole...MSRP: $128.99$119.99 -
Plastic Threaded Plug for Heater Tube - 1/8"mpt Hot Tub Spa Part
HTPOFAmerica
MSRP: $7.98$4.98Designed to seal off a 1/8" MPT (Male Pipe Thread) opening typically located on hot tub heater tubes, this plastic plug provides a reliable blocking solution. The threaded opening measures...MSRP: $7.98$4.98 -
5-Pin Male AMP Cord Connector - 20 Amp Board Mount (Discontinued)
HTPOFAmerica
MSRP: $3.99$2.99This component has been discontinued and is no longer available for purchase.This 20 Amp rated male AMP-style connector features 5 pins and is designed for cord-side installation. Commonly used on...MSRP: $3.99$2.99Qty in Cart: 0Quantity:Price:MSRP: $3.99$2.99Subtotal: -
5 Pin Female AMP Connector for Control Box Board - 20 Amp Spa Component
HTPOFAmerica
MSRP: $3.99$2.99This 5 pin female AMP connector rated at 20 Amp serves as the control pack board receptacle designed to accept male AMP cord connections from pumps, blowers, and various spa accessories.Typically...MSRP: $3.99$2.99 -
2-Pin Female AMP Housing Connector for Control Box Board - Spa Light Wiring Plug
HTPOFAmerica
MSRP: $3.99$2.99Female AMP housing connector designed for control box board-side connections in hot tub and spa systems. This 2-pin connector body accommodates female terminals (pins sold separately) and is commonly...MSRP: $3.99$2.99 -
Watkins Sensor Adapter Kit - New to Old Style Conversion - IQ2000 No-Fault Heaters 1995-2002
HTPOFAmerica
MSRP: $39.99$29.99Conversion adapter kit designed to connect new-style sensor sets with older IQ2000 control systems on Watkins No-Fault 4000 and 6000 heaters.This adapter solution bridges the gap between updated...MSRP: $39.99$29.99 -
3 Position Terminal Power Block for Spa Control Packs and Boards - Replacement Component
HTPOFAmerica
MSRP: $43.99$33.99This listing is for a 3 Terminal Power Block designed as a replacement component for various hot tub control pack and board configurations.MSRP: $43.99$33.99 -
Leviton Blank Face GFCI Removal Kit - Discontinued Product Replacement Solution
HTPOFAmerica
MSRP: $12.99$0.00Important: Leviton has discontinued manufacturing this componentThis removal kit is designed for extracting the Leviton Blank Face Style GFCI units that were factory-mounted on older air button pack...MSRP: $12.99$0.00Qty in Cart: 0Quantity:Price:MSRP: $12.99$0.00Subtotal: -
96" Hi Limit Sensor Box End - Sundance Jacuzzi J-Series 400 600 600-S 750 800 850 880
HTPOFAmerica
MSRP: $89.99$72.99This high-temperature limit sensor features a 96 inch wire length with box-style terminal connectors, designed for reliable spa safety monitoring.Compatible with select Jacuzzi Premium Hot Tubs and...MSRP: $89.99$72.99 -
22" Box End Hi Limit Sensor for Sundance & Jacuzzi 400/600/750/800/850/880 Series Spas
HTPOFAmerica
MSRP: $108.99$85.99This replacement component is a 22" hi limit temperature sensor featuring box-style terminal connectors designed for precise thermal protection in your spa system.Compatible with select Jacuzzi...MSRP: $108.99$85.99