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Balboa Hot tub Spa Pak Lower Control box - Parts

Revive your hot tub with genuine Balboa controls

Upgrade your spa with the world's most reliable control systems. Western Tub and Pool offers complete Balboa spa packs, retrofit kits, and lower control panels to get your water flowing again.
[Contact us for parts support at Western Tub and pool]

The Gold Standard in Spa Controls

Balboa Water Group is the leading manufacturer of hot

Is your old control system obsolete? Our Balboa BP7 and BP100 retrofit kits are designed to replace almost any older system (including VS, GS, EL, and ML seriestub control systems worldwide. Whether you need a simple circuit board replacement or a complete system overhaul, we stock the parts you need to restore your spa to factory performance.

Universal Retrofit Solutions). These "Value Packs" come with everything you need—heater, pack, and top-side panel—to modernize your tub.

Modern Features

Upgrade to the latest technology. Newer Balboa systems offer Wi-Fi compatibility (ControlMySpa™), advanced heating efficiency, and user-friendly interfaces that make maintaining your spa easier than ever.

Expert Identification

Don't guess which part you need. Our team specializes in identifying hard-to-find parts for older models.

Compatible with Leading Hot Tub Brands

Balboa control systems are the heartbeat of the industry. Our replacement packs and lower controls are compatible with a vast range of hot tub manufacturers.

If you own one of the following brands, there is a high probability your spa uses a Balboa system that we can service or replace:

  • Cal Spas
  • Master Spas
  • Marquis Spas
  • Viking Spas
  • Artesian Spas
  • Coleman Spas
  • Sundance / Jacuzzi (select models)
  • Bullfrog Spas
  • Coast Spas
  • Catalina Spas
  • Vita Spas
  • Clearwater Spas

Note: Even if your brand isn't listed, our universal retrofit kits can likely be installed to replace your current machinery.

Can't find your part? Let us help.

Finding the exact replacement for an older hot tub can be frustrating. Manufacturers often change part numbers or discontinue specific panels. We take the guesswork out of the process.

How to get help:

  1. Locate the ID Tag: Look for the silver or white sticker on your current spa pack (usually located under the skirt of the hot tub).
  2. Take a Picture: Snap a clear photo of the ID tag, the circuit board, and your topside control panel.
  3. Email Us: Send your photos and any model numbers to fixmytub@gmail.com.

We will review your images and match you with the exact replacement part or the correct retrofit kit for your specific setup.

Frequently Asked Questions

What is a "Spa Pak" or Retrofit Kit?

A Spa Pak (or Spa Pack) is the brain of your hot tub. It includes the heater, the circuit board, and the housing. A Retrofit Kit is a complete bundle designed to replace your entire old system. It typically includes a new Spa Pak, a new heater, cables, and a new matching topside control panel.

My control panel looks different than the ones you sell. Will it work?

If you are buying a Retrofit Kit, you must replace your old topside panel with the new one included in the kit, as new packs often cannot "talk" to old panels. If you are just replacing a broken panel, you must match the part number exactly. Please email us a photo if you are unsure.

Can I install a Balboa system myself?

While many of our systems are designed for easy installation, working with high-voltage electricity and water requires extreme caution. We strongly recommend hiring a licensed electrician or qualified spa technician to install your new system to ensure safety and warranty compliance.

Do you stock the VS and GS series?

Yes, we carry replacement parts for the popular VS (Value Series) and GS (Global Series) systems, including the VS501Z, VS510SZ, and GS500. However, for older units, upgrading to a BP-series retrofit kit is often a more cost-effective long-term solution.

Get your hot tub running like new

Don't let a broken controller keep you out of the water. Identify your part or upgrade your system today.

[Email fixmytub@gmail.com for support]