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Hot Water Thermostat

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Push-button thermostat
Application: for Underfloor Electric /Water Heating System
Feature: LCD Display
Model: WE, WW or LD optional
HY02B05-2 WE 16A for Electric heating
HY02B05-2 WW 3A for Water heating
HY02B05-2 LD 3A for Gas boiler

Production Introduction

Hot Water Thermostat have large LCD screen is the perfect size to let you know about your water heater system, and the blue backlight adds to its stylish look.

Easily control your home’s heating from your phone anywhere, anytime with the Tuya Wi-Fi thermostat, specially designed for use with electric radiators and underfloor heating. Providing greater heating control, the thermostat boasts a superb range of features and is Google Home and Amazon Alexa compatible.

Product Feature

1.Dimensions: W 86mm x H 86mm Suitable for 86mm hidden box and European 60mm round box.

2.Wi-Fi control:Tuya and Smart life APP,compatible with iOS and Android Helps to reduce energy and heating costs.

3.Suitable for use with all underfloor heating system up to 3 Amp (690W) max Google Home and Amazon Alexa compatible.

4.Multiple thermostats and settings can be managed within the Smart Life app Set schedules via the app or on the thermostat itself.

5.Hot Water Thermostat HY02B05-2 control your water heating system for total room comfort Economy, manual and programmable mode options.

6.Weekly programmable:7 days programmable, 5+2 day programmable.


90-240Vac 50/60Hz


Tuya smart thermostat

Display accuracy:



5+2/6+1/ 7 days

Contact capacity:

3A(WW/LD); 16A(WE)

Limit temperature range:


Range of temperature adjustment:


Insulating condition:

Normal environment

Probe sensor:



Switch relay


recessed type (in the wall)



Hot Water Thermostat
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