Smart WIFI Thermostat For Boiler/Water Heating System

Short Description:

HT-22 is a programmable radiating hydronic floor heating room thermostat. It has two working modes, which are heating  mode for winter and cooling mode for summer. Under heating mode,  this smart thermostat will switch on heating when set temperature higher then room temperature. Under cooling mode, the control logic is opposite,  when setpoint lower than the room temperature,  this wifi floor heating thermostat will switch on heating.  With builtin wifi module, this tuya smart home thermostat allows users to select different temperatures in your home at different times of the day to meet particular user’s needs and preferences.

  • Item NO.: HT-22B
  • Wifi Application: Tuyasmart, Smart Life
  • Voice Control: Amazon Alexa & Google Assistant
  • Frequency: 2.4Ghz
  • Power Supply: 230VAC
  • Programmability: 7 days 4 periods
  • Packing: Neutral White Box or Custom Box
  • Unit Weight: 0.35KG
  • Certificate: CE, ROHS, RED
  • Product Detail

    Technical Data


    Product Tags

    This is a programmable radiating floor heating room thermostat. It works by sensing the air temperature, switching on the heating when the air temperature falls below the thermostat setting, and switching it off once this set temperature has been reached. it allows users to select different temperatures in your home at different times of the day to meet particular user’s needs and preferences. 


    a. 3A for water/hydronic floor heating system control

    b. 7 days 4 periods programmable 

    c. Frost protection 

    d. Open window protection 

    e. Child lock 

    f. WIFI protocal or Zigbee protocal (Optional) 

    g. Alexa and Google Home voice’s control (Optional)  

    Water Floor Heating Thermostat

    How to install HT-22 with my boiler/water heating system?

    You can install the HT-22(for boiler/water system version) with your system according to the diagram below. The sensor connected to terminal 6,7 is optional. 


    Gas boiler heating system.(Control the boiler with thermostat)


    Water underfloor heating system(Control the thermal actuator

    with thermostat, support both 2-wire actuator and 3-wire actuator).



  • Previous:
  • Next:


    Name  Smart WIFI Thermotat for Boiler/Water Heating System 
    WiFi Application  TuyaSmart, Smart Life, Ecohome Life ( Tuya cloud)
    WIFI  2.4G( Don’t support 5G)
    Power Supply 230Vac
    3A NO, NC for thermal actuator control
    3A NO, NC, COM Voltage-free output for gas boiler control 
    Set Temp. Range 5~35 ℃
    Ambient Temp. 0~50 ℃
    Frost Protection Temp. 5 ℃ ~15℃
    Floor Protection Temp. 20 ℃ ~80 ℃
    Sensor Select Internal sensor & External Sensor 
    Sensor Type NTC β=3950 R25℃=10KΩ
    Relative Humidity 85%
    Accurancy ±0.5 ℃ 
    Modes MAN/Holiday/PRG Mode
    Programmability 7 days 4 periods ( Customizable)
    Window Open Detection Yes
    Child Lock  Yes
    Protection Class IP20
    Thermostat Dimension 86X86X15.35mm
    Material ABS+PC (Rohs certificated)
    Certificate CE(RED/EMC/LVD), Rohs
    OEM & ODM 1. Customized logo and package 
    2. Customzied software ( change to customer’s user interface and control logic)
    3. Customized hardware ( change the PCB and schematic based on the request)

    Q: Are you manufacturer?
    Yes. ETOP is a professional ODM&OEM Thermostat manufacturer since 2003.

    Q: Can i put my brand logo on thermostats?
    A: Yes. It’s free when MOQ 500pcs.

    Q: Can i have custimized packing box?
    A: Yes. MOQ 1000pcs.

    Q: What’s the delivery time after i place the order?
    A: In 3 working days for samples and 25 days for mass production.

    Q: What’s the warranty?
    A: 1 year.

    Q: Is the thermostat wifi control?
    A: Yes. It’s smart phone app control, compatible with Android and IOS.

    Q: Does the thermostat support Amazon Alexa and Google Assisstant?
    A: Yes.

  • Leave Your Message

    Write your message here and send it to us

    Leave Your Message

    Write your message here and send it to us