Taco SR503 Three Zone Switching Relay W/ Priority For Circulators

Product Description

The Taco SR503 Three Zone Switching Relay with Priority for Circulators, MPN SR503, provides reliable control for hydronic heating systems. Engineered by Taco, this relay supports three zones and prioritizes circulators for efficient energy management.

• Three zones with priority function
• Compact design, simple interface
• Customizable delay settings

Product Highlights

The Taco SR503 offers reliable control and flexibility for managing multiple heating zones and circulators, ensuring optimal performance and energy efficiency.

Product Information

Standard Information

• Item Number: SR503
• Brand: Taco

Technical Specifications

• MPN: SR503
• Brand: Taco
• Zones: 3
• Priority Function: Yes
• Country of Origin: United States