Daikin is a global leader for indoor comfort, with millions of systems installed throughout the world. Daikin has been improving the comfort of its customers with exceptional products and services for decades.

For easy comfort and control from anywhere with an internet connection

Standard features of the ComfortNet ™ system include dual fuel, outdoor temperature display, dehumidification, advanced diagnostics, a programmable continuous fan control, and more. The ComfortNet ™ system is capable of alerting the homeowner, at the control or remotely*, via the internet when service is required on any part of the complete system. A wide assortment of features is available depending upon the ComfortNet ™ communicating thermostat you choose.


Standard Features:

  • Selectable staging options
  • Customizable service reminders
  • Advanced modulation control
  • Programmable heat pump balance point
  • Auxiliary heat lockout
  • 4-speed selectable continuous fan speed
  • Full-color display
  • On-board dehumidification and humidification control


Innovative Control

The CTK04’s RedLINK ™ wireless technology and its full suite of wireless enabled accessories help to best meet your personal comfort needs. Wireless accessory add-ons offer comfort, convenience and connection, and the ease of wireless installation means simplified installation capabilities now and in the future.



  • Smart scheduling feature programmable to any lifestyle
  • User Interaction Log provides a searchable history of setting changes
  • Advanced staging control
  • Heat and cool cycle rate adjustment
  • Energy management recovery
  • Keypad lockout options
  • Dealer contact information options
  • USB upload and download options
  • Maximum heat and minimum cool set-point temperatures


Why Daikin?

Daikin is recognized as the world’s number one leader in the manufacture of HVAC equipment and refrigerants that increase indoor air quality and allow you to save energy at home. For over 90 years, Daikin has grown consistently and successfully, while maintaining a track record of innovation and quality. Daikin is redefining home comfort in North America with some of the most technologically and aesthetically advanced solutions. These intelligent, energy efficient systems provide an unprecedented level of individual comfort and control.

Are you ready to make the switch to a Daikin Smart Thermostat? Get started today.