Voltage outputs are field changeable if the need arises.

Those who are familiar with basic plumbing and electrical skills will find the Balboa controls easy to set up and there is a ton of support info online for Balboa controls.The VS501Z is great for those with a working knowledge of Balboa setup procedure, jumper wire changes, dip switch settings, and the ability to read the included wiring diagram, and the initial startup procedure, as well as having a good working knowledge of Balboa Diagnostic Messages (error codes). Balboa requires any and all service should be performed by a licensed spa technician.

The Balboa Bundled System VS501Z is a complete spa pack kit (Controls Primary Pump, Light, and Ozonator) ideal for retrofitting existing spas and hot tubs. It uses patented M7 sensor technology for better performance and improved safety. The kit features a topside control panel that offers control over your spa's pump, and ozonator, for complete regulation, and an overlay that labels all functions and buttons. Its topside adapter and cords operate on a 240V power supply with integrated functionality that makes the VS501Z Retrofit Kit both convenient to install and reliable in performance.

The VS501Z Retrofit Kit includes everything needed for installation, including the 240V heater unit, a spa light assembly (without lens), the retro-fit topside adapter plate, one 2-speed pump cord, one air blower cord, and a serial standard topside control panel with overlay. It installs into 2" plumbing for operation. From Spa Parts And More

Controller Dimensions (Approx): 12" L x 11" H x 4.5" W

Heater Dimensions (Approx): 15" L x 2" Diameter

Topside Panel Dimensions (Approx): 7-5/8" x 2-3/8" W

Topside Cover Plate Dimensions (Approx): 8.5" L x 3.5" W

Balboa Operation Guide

Balboa Common Topside Messages

Balboa Tech Support and [email protected]

Balboa M7 Information

Balboa VS501Z Tech Sheet

VS403 Cutout Template

Balboa Additional Info VS501Z