DAIKIN
Daikin One+ Smart Thermostat - DTST-ONE-ADA-A
$1,143.75$1,544.06
Call for best pricing before large-system orders.
Daikin One+ Smart Thermostat - DTST-ONE-ADA-A
The first smart thermostat to offer full two-way communications with Daikin HVAC systems. The Daikin One+ smart thermostat is an intelligent home air controller from one of the world’s leading heating, ventilating, and air conditioning (HVAC) manufacturers. It is the cloud-connected hub of a sophisticated, integrated solution for controlling temperature, humidity, and air quality.
Features:
Stylish design
- Capacitive multi-touch display
- Easy rotational dial for precise setpoint adjustment
- Light pipe indication for heating/cooling operation
- Supported mounting methods: surface mounted and recess mounted
Remote control and software update
- Wifi-enabled smart thermostat with iOS and Android app control
- Voice control by Amazon Alexa and Google Assistant
- Over-the-air software updates
- Outdoor environment report: outdoor temperature, outdoor humidity, and weather forecast
Intelligent energy management
- Energy and comfort functions: Schedule/Adjustment Hold/Away mode with geo-fencing
- Programmable schedule with up to 6 scheduled events per day
Versatile indoor comfort control
- Indoor unit control: Mode (Auto/Heat/Cool/Off), Setpoint, Fan Speed (Heat/Cool), Louver position
- Built-in temperature and humidity sensors
- Dehumidification with overcooling function
- Error Code and maintenance notification
External device support
- Built-in Bluetooth and Sub GHz communication
- Two dry contacts for auxiliary devices
- Auxiliary heater control: capable to control the auxiliary heater as primary heater/secondary heater/emergency heater
Complete support
- Multi-language support: English, Spanish, French
- Compliant to California Title 24 (OCST listed)
Technical Specifications
- Analog dial
- Capacitive touch screen
- Backlit, 3.5 inch MVA TFT LCD display
- Bi-directional communications protocol for controlling HVAC system
- Bubble level (to aid installation)
- 640 × 480 pixels × 24 bit RGB (full color screen)
- Light pipe indicates heating or cooling
- WiFi
Product Dimensions
- Length: 6¾ inches
- Height: 3⅜ inches
- Depth: 13⁄16 inches
- Weight: 10.5 ounces
Model Compatibility:
The Daikin One+ smart thermostat is a cloud-connected hub of sophistication, designed for controlling temperature, humidity, and air quality. With a variety of connectivity options, there’s a comfort solution for every project and customer. See the extended list of model compatibility here.
| Equipment Type |
Equipment Part Number |
Compatible Model |
| AIR CONDITIONERS | Daikin Fit (DX17VSS), DX20VC, DX18TC, DX16TC | DTST-CWBSA-NI-A |
| HEAT PUMPS | Daikin Fit (DZ17VSA), DZ20VC, DZ18VC, DZ18TC, DZ16TC | DTST-CWBSA-NI-A |
| GAS FURNACES | DM97MC, DC97MC, DM96VC, DC96VC, DM80VC, DC80VC | DTST-CWBSA-NI-A |
| AIR HANDLERS | DVFEC, DVPEC, DVPTC, MBVC | DTST-CWBSA-NI-A |
| SINGLE & MULTI-ZONE (S21) | CDXS, CTXS, FDXS, FTK_N, FTX_N, FTX_U, FTXG*, FTXR, FTXS, FVXS | DTST-ONE-ADA-A |
| SINGLE & MULTI-ZONE (P1P2) | FDMQ, FFQ | DTST-ONE-ADA-A |
| VRV and VRV LIFE | CXTQ, FXAQ, FXDQ, FXEQ, FXFQ, FXHQ, FXLQ, FXMQ, FXNQ, FXSQ, FXTQ, FXUQ, FXZQ | DTST-ONE-ADA-A |
| SKYAIR | FAQ, FBQ, FTQ, FCQ, FHQ | DTST-ONE-ADA-A |
| INDOOR AIR QUALITY | Daikin One Home Air Monitor (Only compatible with ducted units) - DESEN-HAQA | DTST-CWBSA-NI-A, DTST-ONE-ADA-A |
*The Sarara drying function of the QUATERNITY units is not supported with Daikin One+ smart thermostat, but the dehumidification function of the Daikin One+ can be used with the QUATERNITY indoor units.
Easy Installation

Warranty:
- The Daikin One+ Smart Thermostat is backed by an outstanding 12-Year Limited Warranty. The 12-Year Limited Warranty is available for owner-occupied residences only. For multi-family and/or commercial applications, the warranty period is 5-years. Click here to view the Full Warranty Certificate.
Accessories:
Product Information and Guides:
- Daikin One+ Installation Instructions
- Daikin One+ Thermostat - Reference Guide
- Daikin One+ Thermostats - Spec Sheet
- Daikin One+ Submittal
- Daikin One+ Thermostat - Product Brochure
- Daikin One+ Thermostat - Product Flyer
- Daikin One+ Thermostat - Homeowner Guide
- Daikin One+ Connectivity – Single/Multi-zone Product Overview
- Daikin One+ Connectivity – Residential Product Overview
- Daikin One+ Connectivity – SkyAir Product Overview
- Daikin One+ Connectivity – VRV Product Overview
- Engineering Manual - VRV Controls
- Full Warranty Certificate
Need sizing help?
Call before you order and we can help confirm capacity, zones, line sets, electrical needs, and accessories.
Shipping, liftgate, and delivery
Use this block for freight delivery expectations, liftgate details, inspection steps, and tracking support.
AI-ready product facts
Connect product metafields for BTU, SEER2, zones, voltage, refrigerant, line-set compatibility, warranty, and install notes so an assistant can recommend complete bundles.
Before checkout
Confirm the right system package for your installation.
Review capacity, electrical requirements, indoor unit placement, line set length, and accessories before ordering.