3 Zone Switching Relay

The 3 zone switching relay is an excellent choice for all your zoning needs. The unit comes with external diagnostic lights, and is 100% factory tested. The switching relay has universal thermostat compatibility.

  • Compact design
  • UL and CSA approved
  • 3 year warranty
  • Fuse protected
  • Premium sealed relays
  • Made in the USA
  • Simplified wiring