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Total Home Comfort System,VisionPRO® IAQ

TH9421C1004/U

VisionPRO® IAQ Total Home Comfort System

This product is no longer available for purchase.
Find Equivalent or Replacement Products.

This product is available in Canada only.

  • Product Info
  • Literature
  • Accessories & Replacement Parts

Overview

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.

Features

  • Advanced dual-fuel control.
  • 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.

Product Specifications

Hazmat Information
LITHIUM METAL BATTERIES in compliance with Section II of PI970
Application
Conventional and Heat Pump systems
Dimensions (in.)
4 9/16 in. high x 6 in. wide x 1 1/4 in. deep
Dimensions (mm)
116 mm high x 152 mm wide x 32 mm deep
Includes
Thermostat only
Used With
THM5421C1008 Equipment Interface Module
Comments
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.
Item Type
Product
Mounting
Horizontal
Electrical Ratings
THM5421 is rated 20 to 30 Vac
Stages
Up to 4 Heat/2 Cool Heat Pump; Up to 3 Heat/2 Cool Conventional
Operating Humidity Range (% RH)
5 to 90% RH, non-condensing
Supply Voltage
20 to 30 Vac
Switch Positions (System)
HEAT-OFF-COOL-AUTO-EM.HEAT
Switch Positions (Fan)
AUTO-ON-CIRC
Power Method
Communicating
Color
Premier White®
Sensor Element
Thermistor
Differential Temperature (F)
± 1 F
Differential Temperature (C)
±0.5 C
Programmability
7 Day Program or Non-Programmable
Terminal Designations
1, 2, 3
Display Size
10 sq in.
Changeover
Auto or Manual Selectable
Setting Temperature Range (F)
Heat: 40 F to 90 F; Cool 60 F to 99F
Setting Temperature Range (C)
Heat: 4.5 C to 32 C; Cool: 15 C to 37C
Humidification Setting Range
10 to 60% RH.
Dehumidification Setting Range
40 to 80% RH.

Accessories

32003796-001/U

Cover Plate, 7-7/8x5-1/2 in.,Prem.White®

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