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The IO HVAC CONTROLS iO-FAV-12 is a fresh air ventilation control panel designed to manage mechanical fresh air delivery in forced-air HVAC systems. It ships with a 12-inch round, 2-position motorized damper and an integrated 120/24-volt, 20VA transformer, giving the installer a self-contained ventilation solution in a single package. The panel opens and closes the damper on demand to introduce outdoor air into the return-air plenum or duct system, supporting code-compliant ventilation without requiring a separate transformer or relay panel. Licensed HVAC technicians handle this installation as part of new construction or retrofit ventilation upgrades.
This control panel is well suited for residential and light-commercial applications where a dedicated fresh air intake is required by code or owner specification. The 12-inch round damper fits standard round ductwork of the same diameter, making it compatible with common residential duct layouts. It is typically installed at the point where an outdoor air intake duct enters the return-air system, with the control panel mounted on or near the air handler cabinet for easy access and wiring.
Designed as an OEM-style fresh air ventilation solution for residential and light-commercial forced-air HVAC systems using 12-inch round ductwork at the outdoor air intake.
Installation should be performed by a licensed HVAC technician in accordance with local mechanical codes and ASHRAE 62.2 ventilation requirements. Shut off power to the air handler and disconnect the 120-volt supply before wiring the control panel. The damper should be mounted in the fresh air intake duct with proper support to prevent stress on the duct connection. Verify transformer polarity and low-voltage wiring continuity before restoring power and commissioning the system.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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