Product Overview

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Twinning Kit
The Twinning Kit is designed to allow a single thermostat to control two identical HVAC units.
It can also be expanded to control a total of four HVAC units. The iO-TWIN can be used on
common or separate ducted systems with single-stage, multi-stage or 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.
iO-TWIN
Features and Benets:
• 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
Specications:
Mounting
Aluminum back plate with mounting holes
Dimensions
8.00” Height x 6.00” Width x 1.50” Depth
Input Voltage
24VAC