Honeywell THM5421C1008 User Manual
PRODUCT DATA
68-0287-1
VisionPRO
®
IAQ
Total Home Comfort System
APPLICATION
The VisionPRO
®
IAQ Total Home Comfort System features an
effortless, 7-Day programmable touchscreen thermostat that
provides control of temperature, humidification,
dehumidification, and ventilation.
FEATURES
• Large, clear display with backlight shows the current
and set temperature and time—even in the dark.
• Touchscreen interaction
• Real-time clock keeps time during power failures and
• Real-time clock keeps time during power failures and
automatically updates to daylight savings.
• Change/check reminders let you know when to service
or replace filters.
• Various Hold options allow you to override the
program schedule, as desired.
• Controls humidification to increase homeowner
comfort while protecting woodwork and furnishings.
• Controls dehumidification using air conditioner with
high or low speed fan or a whole house dehumidifier.
• Controls ventilation with other HRV, ERV, or Freshair
damper. Vent on demand and automatically using
patented advanced ventilation control.
• Advanced heat pump control featuring balance point
plus 2°F droop to increase homeowner comfort.
Contents
Application/Features..........................................................
Specifications/Ordering Information ..................................