Orsong Flow Switch for IntelliChlor IC40 Replacement (520736) – Four-Wire Compatibility

Upgrade your IntelliChlor flow control with the Orsong Flow Switch

Designed to replace part 520736, the Orsong Flow Switch brings robust compatibility with IC-15, IC-20, IC-40, and IC-60 salt chlorinators. Built from high-quality materials, it is designed for longer service life in demanding pool and spa environments. With a precise sensing system and durable construction, this switch supports dependable operation as part of your chlorination setup.

Key benefits at a glance

• Compatibility across multiple IntelliChlor models including IC40
• Comprehensive kit with cable connection, round washer, tape, and four connecting buttons
• Sensitive detection of water flow and temperature to support reliable operation
• Easy installation for 2-, 3-, or 4-wire configurations with clear diagrams
• No Flow indicator automatically deactivates after proper setup

What this means for your system

Quality materials and thoughtful design can contribute to smoother maintenance cycles. The flow switch targets common causes of flow-related issues by monitoring water movement and temperature signals, rather than salinity. This approach helps reduce nuisance alerts and keep your chlorinator running smoothly within its intended range.

The product notes indicate that red and blue wires monitor water flow, while white and green wires connect to temperature sensing. Since this device addresses flow and temperature detection rather than salinity, it is important to pair it with a complete pool control routine that matches your equipment and water conditions.

Installation tips and support

• Follow the arrow on the switch to ensure correct water flow direction
• Diagrams illustrate the connection method for 2-, 3-, and 4-wire setups
• The No Flow indicator turns off within a few minutes after installation, signaling readiness

Shop with confidence knowing Orsong backs this flow switch with a strong support policy. If you encounter any issues within 18 months, contact us for a satisfactory solution. This commitment reflects our focus on providing quality parts and dependable service.