Does the Th8110U1003 support indoor air quality control?
No, the Th8110U1003 does not include selectable IAQ control features. This basic model focuses on heating and cooling control only, unlike the higher-end models that offer humidification, dehumidification, or ventilation control.
From the official Honeywell Th8110U1003 Visionpro Thermostat manual, page 2
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