Smart Electric Floor Heating Thermostat with RS485 Modbus and Floor Sensor

TP538UHPW Modbus floor heating thermostat is designed for smart electric heating control. It supports both room and floor temperature sensing, ensuring accurate comfort while protecting floor materials from overheating. With RS485 communication, it is ideal for hotels, apartments, offices, schools, and smart building automation systems requiring centralized temperature management.

 Technical Data  

  Features  

◆±1°C Precision Temperature Control for Perfect Comfort

Advanced NTC3977 10K sensor technology maintains your desired room temperature within ±1°C accuracy — no more waking up too hot or coming home 

to a cold house.Dual Sensor System for Air and Floor Temperature Control

Built-in ambient sensor monitors room air while the included external floor probe protects your flooring — both working together in intelligent ALL-mode

for comprehensive climate management.Adjustable Dead Zone for Customized Comfort

Choose your ideal switching differential from 1–5°C. Prefer ultra-stable temperature with more frequent cycling or fewer on/off cycles with slight variation 

— the choice is yours.

◆Colorful VA LCD display 

This thermostat use colorful display LCD.It is very good looking and easy to know the status of your thermostat 

◆Modbus RS485 communication 

It is suitable BMS system.Stable RS485 widely use in the application

◆Weekly Programmable Function

This thermostat provide 7days programmable funciton,6perios yeach day you can setting the target time and temperature.Help you enjoy comfort and 

energy saving.

  Application  

◆Hotel underfloor heating system  ◆Villa hydronic heating control  ◆Building heating control system  ◆Apartment heating control system  

◆Smart home heating control 

 FAQ

1.Do I need a professional electrician to install a thermostat?

Yes, it is strongly recommended. Thermostats connect directly to mains voltage (95–240V AC) and heating loads. Incorrect wiring can cause electrical shock,

 fire, or equipment damage. Always disconnect/isolate the power supply before installation and have a qualified electrician perform the work.

2.Can I install the thermostat myself?

While the physical installation involves only three steps (mount back plate, connect wires, clip on thermostat body), the electrical wiring should be handled by 

a qualified electrician. The manual explicitly warns: "Risk of electrical shock. Disconnect/isolate power supply prior to making electrical connections."

3.Can you print my logo on this thermostat?

Yes.MOQ500pcs free to print your logo on it 

4.Can you customize the package for me?

Yes.Normally MOQ1000PCS

5.What’s the warranty of this thermostat?

Normally 2years after goods send out   

6.Do you have certificates of this thermostat ?

Yes.CE/ROHS/UKCA available