Jacuzzi HF90000 120V Electronic Control System Replacement for I II III V Luxury Spa GQ249 Panel Required

Restore reliable control to your Jacuzzi luxury spa with the HF90000 120V Electronic Designer Control Box. This unfinished replacement unit is specifically designed for Jacuzzi Luxury I, II, III, and V models, providing the essential 120-volt control system needed to bring your hot tub back to life. Built as a purpose-fit replacement for aging or failed control boxes, the HF90000 helps you maintain the comfort and convenience you expect from a premium spa experience.

Compatibility and intended use

• Fits Jacuzzi Luxury models I, II, III, and V with a 120V electrical system
• Replacement control box designed to restore standard spa control capabilities
• Unfinished unit ready for installation by a qualified technician
• Part designation: HF90000, electronic designer replacement
• Ideal for refurbishment projects, repairs, and ongoing spa maintenance

Important installation note

If you are replacing S474000 or M464000, you must purchase the control panel GQ249 to complete the upgrade and ensure proper compatibility with your spa’s console.

Why choose the HF90000

• Reliable 120V operation tailored for Jacuzzi Luxury systems, helping you regain consistent performance
• Electronic designer construction aimed at delivering dependable control box functionality for compatible models
• Unfinished condition allows installers to tailor the final fit to your cabinet or enclosure while maintaining the spa’s original aesthetics
• Streamlines refurbishment projects by providing a single-part replacement option for select Jacuzzi luxury lines

Who this is for

• Homeowners undertaking DIY spa repairs who want a focused replacement part
• Spa technicians and service professionals restoring Jacuzzi Luxury I–V units
• Anyone looking to extend the life of a high-end hot tub without upgrading the entire control system

Practical considerations and best practices

Before purchasing, confirm compatibility with your specific Jacuzzi model and the corresponding control panel requirements. The HF90000 is intended as a direct replacement for compatible 120V control boxes, with the noted GQ249 panel requirement when upgrading from S474000 or M464000. For best results, have a qualified technician perform the installation to ensure electrical connections, safety, and waterproof integrity are properly addressed.

Revive your Jacuzzi luxury spa’s control capabilities with the HF90000 120V Electronic Designer Control Box—a focused, model-specific replacement designed to bring back the essential control experience you rely on. Add it to your cart today to start the restoration process.