Taco SR503-1 3 Zone Switching Relay

Product Description

The Taco SR503-1 is a reliable 3 Zone Switching Relay designed for efficient zoning control in heating systems. This product features advanced PowerPort cards that enhance performance and troubleshooting. External diagnostic lights allow easy monitoring of system status. The contractor-friendly PC board layout simplifies installation and setup.

• Supports three independent zones for flexible heating control
• External lights for quick diagnostics
• Designed for use with Taco circulators and thermostats

Product Highlights

This relay provides seamless integration with various heating systems, ensuring optimal performance.

Product Information

Standard Information

• Brand: Taco
• MPN: SR503-1

Technical Specifications

• Power Rating: 15 amps
• Number of Zones: 3
• Compatibility: Taco circulators and thermostats
• Card Type: PowerPort
• Features: External diagnostic lights