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> Honeywell TH9421C1004 visionpro® iaq control TH9421C
Honeywell TH9421C1004 visionpro® iaq control TH9421C
VisionPRO IAQ Total Home Comfort System with Temperature, Humidification, Dehumidification and Ventilation Control
The VisionPRO IAQ touchscreen universal programmable thermostat provides electronic control of 24 Vac heating and cooling systems in addition to humidification, dehumidification and ventilation all with just 3 wires to the thermostat.
Three wires to the living space allows for easy equipment upgrade without having to run additional thermostat wire.
Thermostat connects with Equipment Interface Module or EnviraZONE panel to control temperature, humidification, dehumidification and ventilation from a single point in the home.
Automatically raises humidity levels throughout all rooms in the home, moisturizing air to prevent symptoms of dryness and to protect hardwood flooring and woodwork.
Removes air pollutants by exchanging the stale air in a house with fresh, filtered air better than having an open window.
VisionPRO IAQ Touchscreen 7-Day Programmable Thermostat. Total Home Comfort System with Temperature, Humidification, Dehumidification and Ventilation Control
Conventional and Heat Pump systems
7 Day Multiple Day Programming or Non-Programmable
4 9/16 in. high x 6 in. wide x 1 1/4 in. deep
116 mm high x 152 mm wide x 32 mm deep
Heat: 40 F to 90 F; Cool 60 F to 99F
Heat: 4.5 C to 32 C; Cool: 15 C to 37C
Up to 3 Heat/2 Cool Conventional
Operating Humidity Range (% RH)
Includes Humidification Control with or without Frost Protection, Dehumidification using Whole House Dehumidifier or Air Conditioning with High or Low speed fan, Advanced Patented Ventilation Control and Advanced Dual Fuel Heat Pump Control.
THM5421C1008 Equipment Interface Module
Dehumidification Setting Range
