iO WireONE Auxiliary Switch

Part Number: iO-W1-100
Price: $60.00
temporarily out of stock - back in stock in 5 to 10 days

iO WireONE Auxiliary Switch

A unique solution to the common thermostat retrofit problem of missing or broken wires


The auxiliary switch multiplexes control signals over as few as two existing wires without any limitation on power consumption at the thermostat. This solution ensures you have a reliable communication link to the thermostat.

Feature & Benefits

  • Controls installation costs by reducing installation time
  • Eliminates the need to run additional wiring
  • Allows a single signal (W, Y or G) to be multiplexed over a common wire
  • Supports single and dual transformer installations
  • Supports both heat pump and conventional systems
  • Provides short circuit protection through a self-resetting thermal fuse
  • Includes a signal coupler and 5 splice wire caps
  • Compatible with virutally all major thermostat brands
  • 1-year warranty

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