Resideo thx1100w3 Smart Thermostat 5 in Touchscreen

Product Description

The RESIDEO thx1100w3 is a smart thermostat with a 5-inch color touchscreen designed for residential and light commercial HVAC systems. It supports up to 4-heat/2-cool heat pump configurations and up to 3-heat/3-cool conventional system configurations. The thx1100w3 includes built-in Wi-Fi, Bluetooth, and Matter connectivity for smart-home integration. RedLINK wireless support allows communication with compatible remote room sensors and equipment interface modules. ENERGY STAR certified. Installed and configured by licensed HVAC technicians.

The thx1100w3 is suited for residential and light commercial applications where a communicating, multi-stage thermostat is required. It supports heat pump systems up to 4H/2C and conventional forced-air systems up to 3H/3C. The unit includes occupancy sensing and customizable display themes. It is compatible with remote room sensors and EIM modules for expanded system control. The thermostat supports Pro-IQ services for remote setup, system diagnostics, and energy monitoring.

Key Features

• 5-inch color touchscreen display with customizable themes
• Wi-Fi, Bluetooth, and Matter connectivity for smart-home integration
• RedLINK wireless support for remote sensors and equipment interface modules
• Supports 4H/2C heat pump and 3H/3C conventional system configurations
• Occupancy sensing for automatic comfort and energy adjustment
• ENERGY STAR certified for verified energy efficiency performance
• Compatible with Pro-IQ services for remote commissioning and system insights

Compatibility

Designed as a replacement for TH8321WF series thermostats. Compatible with residential and light commercial forced-air systems including multi-stage heat pump and conventional configurations. Supports remote room sensors and EIM modules.

Installation Notes

Installation should be performed by a licensed HVAC technician. Power down the HVAC system at the air handler disconnect and the furnace or heat pump breaker before removing the existing thermostat and wiring. Verify system wire configuration against the thx1100w3 wiring terminal map before connecting. Follow local mechanical and electrical codes during installation and commissioning.

Technical Specifications

• System Configuration (Heat Pump): 4H/2C
• System Configuration (Conventional): 3H/3C
• Display: 5-inch touchscreen
• Color: White
• Connectivity: Wi-Fi, Bluetooth, Matter, RedLINK
• Certification: ENERGY STAR

Standard Information

• Brand: RESIDEO
• Manufacturer Part Number: thx1100w3