Balboa VS501Z Spa Control System – Pump 1, Pump 2 or Blower, Ozone, Light, 4kW, 115V / 230V | G4152-01

Reliable, flexible, and efficient control solution for two-pump or blower spa systems.

Product Overview

The Balboa VS501Z Spa Control System (G4152-01) is part of the highly respected Value Series (VS) family, engineered for dependable spa and hot tub performance. Designed using Balboa’s patented M7™ temperature and flow sensing technology, this system provides precise water management and outstanding reliability.

Built to handle a two-speed primary pump and a one-speed secondary pump or blower, the VS501Z offers flexibility for multiple spa configurations. It also includes circuits for ozone, a circulation pump, and a 12V spa light, all enclosed within a durable, water-resistant plastic housing to protect against moisture intrusion.

Key Features

• Operates one 2-speed pump and one 1-speed pump or blower

• 4.0kW heater (convertible to 1.0kW) included

• 115V/230V convertible power supply

• M7™ smart sensors for temperature and flow — no external pressure switch required

• Integrated ozone, circulation pump, and 12V light circuits

• Compact, watertight housing for safety and easy installation

• UL and CSA safety approved for North America

• Compatible with mini, duplex, or standard Balboa topsides

Technical Specifications

Compatible Topside Panels

Dip Switch Configuration Examples

Uses

• Designed for small to medium spa systems requiring multi-pump control.

• Perfect replacement or upgrade for older Balboa VS control systems.

• Ideal for retrofit installations using compatible topside panels.

• Ensures accurate temperature, flow, and circuit control for optimal spa performance.

Why Choose This System

• Backed by Balboa’s industry-leading engineering and reliability.

• Compact, durable, and user-friendly design for technicians and installers.

• Ensures consistent heating performance and safe operation.

• Easy conversion between 115V and 230V configurations.

• Trusted worldwide for professional-grade spa system control.

Summary

The Balboa VS501Z Spa Control System (G4152-01) delivers dependable performance, advanced safety, and flexible control options for modern spas. With its M7™ technology, durable 4.0kW heater, and multi-voltage compatibility, this control box offers reliable operation in both residential and commercial environments. Whether you’re replacing an existing unit or building a new setup, the VS501Z provides the performance and reliability expected from Balboa Water Group’s Value Series.