HL231N-TL Programmable Hydronic Heating Thermostat

HA231N-TL is a programmable hydronic heating and water heater thermostat, which can control room temperature, floor temperature or hot water temperature. It can also be used just as a timer switch. It works with Amazon Alexa and Google Home for smart home app control or voice control via smart speaker.

Download
Certification Marks

Features

Touch Button
Button Lock
EU Standard, Wall Round Mounting Box Compatible
Remote Room and Floor Temperature Sensor
Work with Amazon Alexa and Google Home
Programmable Schedule (4 periods):5+2/Daily
OnOff Timer
Floor Over-heating Protection
Holiday/Hold/Setback Mode
Early-Start
Configurable Hysteresis
Configurable Time Format: 12/24
F/°C Switchable
CE Certificate
Anti-Freezing

Technical Data

    Room/Floor Temp Accuracy:+1°C

    Display Temp Resolution: 0.5°C
    Environmental
         Operating Temperature: 0~40°C
         Operating Humidity: 5-95%RH 

    Power Consumption:<2W

    Power Supply: 230+10% VAC, 50/60Hz

        Terminations: one 2.5mm2 wire

    Max Load Current: 3 A (Resistive)

    Dim. H x W x D(mm):86x86x39.3

    Connectivity: Wi-Fi 2.4GHz

    Protection Class: IP20

    Wall box depth: > 35mm

INSTALLATION DIAGRAM

APPLICATION

RELATED NEWS

News DDC Controller: How It Works in HVAC Systems
On October 25, 2026
DDC Controller: How It Works in HVAC Systems
A DDC controller helps HVAC systems maintain indoor comfort while keeping equipment operation under control. In commercial buildings, temperature swings, unnecessary equipment runtime, and constant manual adjustments can…
Learn More
News Motorized Valve: Types, Uses & FCU Selection Guide
On October 15, 2026
Motorized Valve: Types, Uses & FCU Selection Guide
When a room stays too warm even though the fan coil unit is running, the problem may not be the thermostat. Water flow through the coil could be…
Learn More
News CO₂ Sensor for HVAC: Demand Controlled Ventilation and Why Sensor Accuracy Matters
On September 22, 2026
CO₂ Sensor for HVAC: Demand Controlled Ventilation and Why Sensor Accuracy Matters
A CO₂ Sensor can help an HVAC system respond to changes in occupancy instead of running the same ventilation rate all day. Think about a meeting room that…
Learn More

We value your privacy

We use cookies to enhance your browsing experience, serve personalised ads or content, and analyse our traffic. By clicking "Accept All", you consent to our use of cookies.