• Applicable Standard: UL
  • Brand: Taco®
  • Type: 1-Zone
The Taco Switching Relay is the best choice for all your zoning needs, with advanced timer and boiler functions, external diagnostic lights, switchable priority and contractor friendly PC board layouts. Combined with the time proven reliability of the 00® family of circulators and thermostats, total system integration is achieved. Additional features include built-in priority protection, premium sealed relays, compact design, fuse protected, isolated end switch and universal thermostat compatibility.
  • Features and More


  • Taco Switching Relays Combine Clearly Labeled PC Board Layouts with Advanced Features that Allow for Total System Customization
  • External Indicator Lights Provide Instant Diagnostic Feedback, Making a Snap of Service Calls or New Installation Start-Ups
  • Front Diagnostic Lights
  • Switchable Priority, Built-In Priority Protection, Simplified Wiring, Premium Sealed Relays, Compact Design, Fuse Protected
  • 100% Factory Tested Isolated End Switch
  • 24 Volt Power Output for Hard Wired Thermostats
  • Made in USA


    Front Diagnostic Light, Switchable Priority, Built-in Priority Protection, Contractor Friendly PC Board Layout, Universal Thermostat Compatibility