Universal Twinning Kit with 20VA Transformer Included

The iO-TWIN-TR is our popular 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.

Mounting: Aluminum back plate with mounting holes
Dimensions: 8” Height x 6” Width x 1.5” Depth
Input Voltage: 24VAC

Warranty: 5-year

Product Video

You must be logged in to order products online, click here to login


Warranty: 5

Copyright 2013 - 2021 iO HVAC Controls.