Universal Twinning Kit with 40VA Transformer Included
Universal Twinning Kit with 40VA Transformer Included
Item # iO-TWIN-TR

The iO-TWIN-TR is the standard twinning kit with a transformer included.  It is designed to allow a single thermostat to control two separate HVAC units. It can also be expanded to control a total of four HVAC units. The twinning kit can be used on common or separate ducted systems with single-stage, multi-stage and heat pump equipment. Only standard 18-gauge thermostat wire is required. Thermostats and HVAC units can be located up to 300’ from the twinning kit panel.

Features and Benefits
  • Easy to install and setup
  • Uses standard 18-gauge thermostat wire
  • Optional control of up to four units
  • Reduces installation time and cost
  • Can be used with the Lead/Lag Controller
  • Warranty: 5 years
Product Specifications
Mounting Aluminum back plate with mounting holes
8.00" Height x 6.00" Width x 1.50" Depth
Input Voltage


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