High Definition Control

Adaptive Intelligent Recovery

Expand Your System for Maximum Performance

Control Heating, Cooling and IAQ Equipment with Only 2 Wires at the Thermostat

Heating, Cooling and IAQ Equipment Wires to the Equipment Interface Module

Patented Interview Based Programming and Installer Setup

RedLINK Wireless Communication

Extend Wireless Range of the Equipment Interface Module by Connecting a Wireless Adapter to the ABCD Terminal

Smart Schedule - Programs in Seconds for any Lifestyle

Patented Interview Based Programming and Installer Setup

Light Commercial - Commercial Language (Occupied and Unoccupied), Schedule Holidays and Custom Events, Remote Setback, Economizer and Time of Day

Plain Language Setup, No Manual Needed

Dual Powered - Battery or Hardwired (C Wire)

Multiple Staging Options to Provide Comfort or Energy Savings

Thermostat Works Standalone or with the THM5421R1021 Equipment Interface Module or with the TrueZONE Wireless Adapter

Smart Schedule - Programs in Seconds for any Lifestyle

Patented Interview Based Programming and Installer Setup

RedLINK Wireless Communication

Selectable for Residential and Light Commercial Applications

Light Commercial - Commercial Language (Occupied and Unoccupied), Schedule Holidays and Custom Events, Remote Setback, Economizer and Time of Day

Remote Setback Requires the THM5421R1021 Equipment Interface Module

Plain Language Setup, No Manual Needed

MicroSD Port for Copying the Installer Setup, Customizable Reminders, Custom Events and Holidays to Multiple Thermostats

MicroSD Port for Adding the Dealers Contact Information on the Screen

1 Assignable Output on the TH8321 Model to Control Humidification, Dehumidification, Ventilation or a Stage of Heating/Cooling

3 Assignable Outputs on the Equipment Interface Module to Control Humidification, Dehumidification, Ventilation or a Stage of Heating/Cooling

The TH8110 and TH8320 Models Require the Use of a Wireless Indoor Sensor to Control Humidification and Dehumidification

1 Assignable Input Can be Used with a Wired Outdoor, Indoor or Discharge Sensor

4 Assignable Inputs on the Equipment Interface Module Can be Used with Wired Outdoor, Indoor or Discharge Sensors, Occupancy Sensor for Remote Setback and Dry Contact Devices to Trip Pre-Packaged or Custom Alerts Such as a Full Drain Pan or Water Leak

Extend Wireless Range of the Equipment Interface Module by Connecting a THM4000R1000 Wireless Adapter to the ABCD Terminals

Dual Powered - Battery or Hardwired (C-Wire)

Meets Commercial Code and is Title 24 Compliant

Energy Star® Rated

Patented interview based programming and installer setup

Plain language setup, no manual needed

Alerts and User Interactions Log-Keeps a searchable history of alerts and setting changes to the thermostat to determine if there is a system malfunction or if the issue was caused by a user error. Saves time in troubleshooting and points the technician in the right direction. The Alert and User Interaction Logs are viewable on a computer after you download them from the thermostat to a microSD card

Customizable Service Reminders allow dealers to remind their customers when its time to call for service, when their warranty is expiring and to provide customized alerts

MicroSD port for copying the Installer Setup, Customizable Reminders, Custom Events and Holidays to multiple thermostats

MicroSD port for adding the dealer's contact information on the screen

Dual powered-battery or hardwired

Precise temperature control (+/- 1 Deg F) for reliable and consistent temperature

Energy Star® Rated

Equipment Remote Module is Like a New Cordless Tool in Your Toolbox

Pull it Out Whenever its too Costly or Time-Consuming to Run Wires from a Condensing Unit or Boiler to Control Devices

There are Fewer Holes to Drill and Wires to Run

Just Faster, Easier Installation that Gives You More Profit per Job

Make the Honeywell ERM Your Go-To Choice for Fast, Easy Equipment Installation

Eliminates the Need to Run Additional Wires to Your Equipment, for Example, During a Heat Pump Upgrade

Suitable for Outdoor Use

Temperature Sensor Terminals for Outdoor Temperature Sensor or Indoor Freeze Protection

LEDs for Easy Installation Checkout

May Reduce Damage to Homes Since Wiring/Drilling is Eliminated

Wireless RedLINK Communication between Condensing Unit/Compressor or Boiler and Thermostat

Eliminates the Need to Run Additional Wires to the Equipment, For Example, During a Heat Pump Upgrade

Temperature Sensor Terminals for Outdoor Temperature Sensors or Indoor Freeze Protection

LEDs for Easy Installation Checkout

May Reduce Damage to Homes Since Wiring/Drilling is Eliminated

RedLINK Technology

WIRELESS FOCUSPRO® THERMOSTAT: Same great features of the FocusPRO® thermostat - now wireless. Installs in minutes. Displays outdoor temperature and humidity. 1 year battery life. 2 month low battery warning. Dual Fuel enabled

EQUIPMENT INTERFACE MODULE (EIM): All HVAC equipment is wired to the module. Module receives communication from the wireless devices

RETURN AIR SENSOR: Works with the Equipment Interface Module to maintain safe indoor temperatures if power is lost at the wireless thermostat. Maintains 62°F for heating and 82°F for cooling

REDLINK WIRELESS TECHNOLOGY: Powered by RedLINK reliability. No interference with other wireless devices in the home

Everything you love about FocusPRO - now wireless

Connects to the Internet

Relocate a thermostat or upgrade equipment without running new wires

RedLINK-enabled to work with the RedLINK Internet Gateway, Portable Comfort Control and Wireless Outdoor Sensor

Displays outdoor temperature and humidity

Universal application 3 heat, 2 cool

Equipment Interface Module easily wires to the equipment to communicate with the Wireless FocusPRO

Return Air Sensor wires to the Equipment Interface Module for backup control if homeowners forget to change batteries (high and low temperature limits)

Dual fuel enabled

WIRELESS FOCUSPRO® THERMOSTAT: Same great features of the FocusPRO® thermostat-now wireless. Installs in minutes. Displays outdoor temperature and humidity. Dual Fuel enabled

EQUIPMENT INTERFACE MODULE(EIM): All HVAC equipment is wired to the module. Module receives communication from the wireless devices

RETURN AIR SENSOR: Works with the Equipment Interface Module to maintain safe indoor temperatures if power is lost at the wireless thermostat. Maintains 62 F for heating and 82 F for cooling

REDLINK WIRELESS TECHNOLOGY: Powered by RedLINK reliability. No interference with other wireless devices in the home