iO HVAC Controls manufactures residential and commercial HVAC zoning systems, thermostats, twinning kits, and specialty control solutions for professional installers.
iO HVAC Controls is a manufacturer of heating, ventilation, and air conditioning control products designed to simplify installation and solve common field problems for HVAC contractors. Based in Indianapolis, Indiana, the company specializes in zoning systems, including their proprietary Electronic Static Pressure (ESP) technology which eliminates the need for bypass dampers.
Their extensive product catalog includes universal thermostat smart wire modules, twinning and paralleling kits, lead/lag controllers, and indoor air quality solutions like duct-mounted ion generators. iO HVAC Controls focuses on providing cost-effective, intuitive, and reliable American-engineered solutions for both residential and light commercial applications.
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