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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Balboa M7 Temperature High Limit Sensor 12 Inch 1/4 Inch 2-Pin with Wire and Connector
HTPOFAmerica
MSRP: $52.99$40.99This Balboa M7 heater temperature sensor is a complete replacement assembly featuring integrated wiring, 2-pin connector, and screw-down cap. The 12 inch sensor with 1/4 inch fitting does NOT include the mounting tube or tube-side bracket, as these...MSRP: $52.99$40.99 -
25 Amp Pressure Switch 1/8" MPT High Current Hot Tub Spa Replacement Part
HTPOFAmerica
MSRP: $54.99$44.99This high-capacity 25 Amp Pressure Switch comes equipped with 1/8 inch MPT standard threading and dual spade terminals for simple two-wire electrical connections. Designed for universal compatibility, this pressure sensor works with Balboa, Gecko, ACC,...MSRP: $54.99$44.99 -
Balboa M7 Temperature Sensor & High Limit 24" Wire - Heater Replacement Part
HTPOFAmerica
MSRP: $44.99$34.99This genuine Balboa M7 Heater Temperature Sensor features a 24" wire length and arrives complete with wire, connector, and screw-down cap included. The tube and tube-side mounting bracket are NOT included, as existing mounts can typically be reused from...MSRP: $44.99$34.99 -
20 Amp Cooper Bussman SC-20 Fuse - 1 1/4" x 3/8" Hot Tub Control Board Replacement
Buss Fuses
MSRP: $11.17$8.69This genuine SC-20 Cooper Bussman (Buss) Fuse measures 1 1/4" Long X 3/8" wide and serves as a critical protection component for spa control systems. Compatible with numerous manufacturers including Balboa, Gecko, Hydroquip, ACC, Nuwave, Len Gordon, and...MSRP: $11.17$8.69 -
4-Pin Male Cord Plug Housing - AMP Style 20 Amp Connector
HTPOFAmerica
MSRP: $3.99$2.99Male cord-side plug housing designed for 4-pin AMP style connections rated at 20 amp capacity.Important: Specialized tool required for pin removal when replacing this plug housing assembly.Terminal TypeAMPMSRP: $3.99$2.99 -
25 Amp Fuse SC-25 SLC25 Cooper Bussman Littlefuse for Spa Control Boards
Buss Fuses
MSRP: $17.17$13.36This listing features a genuine 25 amp SC-25 fuse manufactured by Cooper Bussman, also available under the Littlefuse brand as part number SLC-25. Measuring precisely 1 5/8 inches in length by 3/8 inch in width, this essential electrical component is...MSRP: $17.17$13.36 -
30 Amp SC-30 Bussman/Cooper Fuse for Hot Tub Control Systems
Buss Fuses
MSRP: $16.11$12.53This genuine SC-30 Buss or Cooper Bussman 30 amp fuse measures 1 5/8" in length by 3/8" in width and serves as a critical protective component for spa control systems. Compatible with numerous hot tub manufacturers including Balboa, Gecko, Hydroquip,...MSRP: $16.11$12.53 -
Universal 1 Amp Pressure Switch 1/8" MPT Thread Hot Tub Spa Replacement Part
HTPOFAmerica
MSRP: $43.99$29.99Tecmark 1 Amp Pressure Switch for Hot Tub and Spa ApplicationsThis universal pressure switch is designed for digital hot tub control systems with low amperage requirements. The switch features 1/8" MPT standard threads and dual spade connectors for...MSRP: $43.99$29.99 -
Temperature Sensor O-Ring Seal - Sundance 800/Jacuzzi J-Series/Premium - Replacement Gasket
HTPOFAmerica
MSRP: $9.99$5.99This replacement O-ring gasket provides a watertight seal for temperature sensors in Sundance and Jacuzzi brand spa systems exclusively.Please Note: The temperature sensor component is purchased separately and not included with this seal.Compatible...MSRP: $9.99$5.99 -
30 Amp SC-30 Fuse for Spa Hot Tub - Buss Littlefuse SLC30 - Balboa Gecko Compatible
HTPOFAmerica
MSRP: $17.99$9.99This listing is for one (1) 30 Amp SC-30 Fuse manufactured by Buss or Cooper Bussman. Measuring 1 5/8" in length by 3/8" in width, this fuse is designed for hot tub and spa control boards from leading manufacturers including Balboa, Gecko, Hydroquip,...MSRP: $17.99$9.99 -
5-Pack 30 Amp SC-30 Fuses for Spa Hot Tub - Buss Littlefuse SLC30 Compatible Balboa Gecko
HTPOFAmerica
MSRP: $39.99$32.99This listing includes a 5-pack of 30 Amp SC-30 Buss or Cooper Bussman Fuses measuring 1 5/8" Long X 3/8" wide, designed for use with numerous spa and hot tub control systems including Balboa, Gecko, Hydroquip, ACC, Nuwave, Len Gordon, Spa Builders, and...MSRP: $39.99$32.99 -
30 Amp Fuse SC-30 SLC30 for Hot Tub Control Boards - 3 Pack Balboa Gecko Compatible
HTPOFAmerica
MSRP: $29.99$21.99This listing includes three (3) SC-30 30 Amp fuses by Buss or Cooper Bussman, measuring 1 5/8" in length by 3/8" in width. These fuses are designed for use with numerous spa control systems including Balboa, Gecko, Hydroquip, ACC, Nuwave, Len Gordon, Spa...MSRP: $29.99$21.99