Description
HydroQuip CS-500T-C Control System is a compact, all-in-one spa control hub designed for 240V installations with reversible water flow. This updated unit blends reliable heating, precise temperature control, and synchronized spa functions into one rugged package, making it ideal for both new builds and retrofits where space and reliability matter.
What sets it apart
- New molded/colored receptacles and cords for a clean, professional install that resists moisture exposure and fading over time.
- Compact universal size that fits in tight equipment spaces without sacrificing access to essential connections.
- Two-speed pump circuit with a 48" cord, plus an air blower circuit with a 48" cord, and air buttons & tubing for versatile spa plumbing configurations.
- Comprehensive control suite including a 24-hour timer with mode switch, a full-range thermostat, and a dedicated thermostat control mode for flexible operation.
- Corrosion-resistant heater housing paired with a pressure switch controlled heater and hi-limit protected heater for safer, longer-lasting performance.
- 120V ozone circuit (48" cord) to support sanitization without extra external modules.
- 1.1/4.5 kW heater capability suitable for 120/240V operation and reversible water flow to accommodate multiple plumbing layouts.
- Heater ON light and heater disconnect unions for clear status indication and easy serviceability.
- UL and ETL recognized with a 1-year parts warranty for peace of mind.
- Detailed operation manual included to simplify installation and troubleshooting.
The CS-500T-C isn’t just about features—it’s about dependable, predictable spa behavior. The integrated timer, thermostat, and heater protections work together to maintain your target water temperature while managing energy use. The reversible water flow option makes it adaptable to a range of spa configurations, so you can retrofit existing plumbing without major rework.
Designed for who and how it helps
- Homeowners upgrading aging spa controls who want a single, robust control system with built-in safety features.
- installers seeking a versatile 240V solution that supports multiple circuits (pumps, blower, lights, ozone) from one enclosure.
- Small to mid-size hot tubs where space is at a premium and reliability is non-negotiable.
Why this matters — a unified control system reduces wiring clutter, simplifies maintenance, and delivers consistent temperature control with clear status indicators. The 24-hour timer, full-range thermostat, and hi-limit protections prevent overheating and unnecessary energy use, while the ozone circuit helps maintain water quality between chemical treatments.
What you get and how to use it — the CS-500T-C package includes all essential circuits (pump, air, light, ozone), a corrosion-resistant heater assembly, disconnect unions, and a comprehensive manual. To install, follow the included wiring diagrams and safety guidelines. Program the 24-hour timer to align with your spa usage patterns and set the thermostat to your preferred comfort level. If your spa layout requires different water flow, enable the reversible flow option to ensure optimal circulation and heating efficiency.
For dependable performance, durability, and a feature-rich control system that aligns with modern spa expectations, choose the HydroQuip CS-500T-C Control System 240V (Reversed) — where smart control meets reliable hydronics.