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VisionPRO
®
IAQ
Total Home Comfort System
Control comfort and Indoor Air Quality (IAQ) throughout your entire home with Honeywell's
VisionPRO IAQ Total Home Comfort System. VisionPRO IAQ eliminates the need for
multiple controls in your living space, by managing your home's temperature,
humidification, dehumidification, ventilation and air filtration - all from a single, effortless
touchscreen control.
Touchscreen Interaction — Easy-to-follow
menu-driven operation simplifies programming
by responding to your choices.
Energy Savings — Program
to save up to 33% on annual
heating and cooling costs
Precise Comfort Control (+/- 1°F) —
Maintains consistent comfort to the
highest level of accuracy.
Smart Change/Check Reminders — Let you
know when to service or replace filters, UV bulbs
(based on actual usage) and humidifier pads.
All-in-One Control —
Thermostat connects with
Equipment Interface Module
or Zone Panel to control
Temperature, Humidification,
Dehumidification, Ventilation
and Air Filtration from a
central point in the home.
OR
Customize your Total Home Comfort System
Include individual Honeywell Indoor Air Quality solutions to your heating and cooling system,
or integrate them all as part of a Total Home Comfort System for your home. Honeywell makes
it easy, giving you control of any or all of these solutions from a single device - VisionPRO IAQ.
Whole-House Humidifier —
Works to automatically maintain a proper
humidity level throughout all rooms in
your home - moisturizing air to prevent
symptoms of dryness and protect
hardwood flooring and woodwork.
Whole-House Dehumidifier —
Works to automatically sense and lower
humidity levels throughout all rooms in
your home - to help prevent dampness,
stickiness and odors (symptoms often
associated with air that is too moist).
Whole-House Ventilation —
Works to remove air pollutants by
bringing in a continuous exchange of
fresh, filtered air and sending out stale
air - just like having an open window.
Whole-House Zoning System — Works with
dampers in your ductwork that open and close as
needed based on each zone's thermostat setting to
let you control comfort in individual rooms (or zones).
Contains system intelligence that communicates
between zones for improved home comfort.
Whole-House Telephone Access —
Works with your existing telephone line
to offer control of your home’s
temperature and indoor air quality over
the phone. Call ahead to have the
temperature and humidity levels where
you want them before you arrive.
The system will also call to alert you if
there’s a problem (temperature drops),
and you can add optional sensors for
flood and door contact. Perfect for
people with vacation or second homes.
Whole-House Ultraviolet Treatment —
Works to zap surface mold and airborne
pacteria passing by the UV light to make
sure they don’t survive in your duct
system and move into your homes air.
Part Numbers Description
TH9421C1004 Thermostat Only
THM5421C1008 Equipment Interface Module Only
YTH9421C1002 Thermostat and Equipment Interface Module
YTH9421C1010 Thermostat, Equipment Interface Module and Outdoor Temperature Sensor
Y8835A1044 Networked Zoning Kit: Zone Panel and 2 Thermostats
Y8835A1028 Networked Zoning Kit: Zone Panel and 3 Thermostats
W8835A1004 Zone Panel Only
C7089U1006 Outdor Temperature Sensor (50022037-001 required for use with W8835 panel).
VisionPRO IAQ Total Home Comfort System:
Heating & Cooling Equipment —
VisionPRO IAQ is compatible with and
controls the operation of almost every
brand of heating and cooling equipment.
Whole House Air Cleaner —
Works to trap and filter airborne particles
and contaminants passing through the
duct system to make sure that cleaner
air is distributed to all rooms within your
home. Also helps maintain the
performance of your furnace and air
conditioner.
Outdoor Temperature Sensor —
Displays the outdoor temperature at
the thermostat. (50022037-001
required for use with W8835 panel.)