The iO Controls Twinning Kit is designed to allow a single thermostat to control two identical HVAC units. It can also be expanded to control 4 identical HVAC units with one thermostat. The iO-TWIN can be used on common or separate ducted systems with single-stage, multi-stage or heat pump equipment. Uses standard 18-gauge thermostat wire. Thermostats and HVAC units can be located up to 300’ from the twinning kit panel. The iO-TWIN-TR kit includes control panel and 20VA transformer.
• Easy to install and setup
• Uses standard 18-gauge thermostat wire
• Optional control of up to four units
• Reduces installation time and cost
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