language

English

English English Español Español Français Français Русский Русский العربية العربية Deutsch Deutsch Türkçe Türkçe Bahasa Indonesia Bahasa Indonesia Italiano Italiano
language

English

English English Español Español Français Français Русский Русский العربية العربية Deutsch Deutsch Türkçe Türkçe Bahasa Indonesia Bahasa Indonesia Italiano Italiano
HA209
HA209

HA209 Series Standalone Hydronic Heating Thermostat

The HL209 is a highly cost effective standalone hydronic heating thermostat with basic and stable functionalities.

Download
Features Technical Data Model List Wiring Diagram Installation Instructions

Features

Press Button

Anti-Freezing

Upon Power Restoration

White Backlight

Technical Data

    Room Temp Accuracy: ±1°C
    Display Temp Resolution : 0.5°C
    Environmental:
        Operating Temperature Range: 0~45°C;

        Operating Humidity Range: 5-95% RH 

    Power Consumption: <2 W
    Power Supply: AC85-250V, 50/60Hz
    Terminations: one 2.5mm2 or two 1.5mm2 wires

    Max Load Current: <2A (resistive), <1A (inductive)

    Dim. H x W x D(mm):86x86xl1
    Mounting Hole Dim.: 60mm
    Protection Class: IP30

Model List

Model Connectivity Type of Actuator IR Remote
Control		 OnOff
Timer		 Schedule Backlight Remote
Sensor		 Note
RS-485 Wi-Fi 2-wire 3-wire 5-2(4 Periods)
HA209 √ √ Hydronic
HA209-L √ √ √

Wiring Diagram

Installation Instructions

APPLICATION

RELATED SOLUTIONS

Data center
Data center
Smart Hospital Solution
Smart Hospital Solution
HaiLin Industrial Park Building Energy Management Solution
HaiLin Industrial Park Building Energy Management Solution
Hotel Building Automation Solution
Hotel Building Automation Solution

RELATED NEWS

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
News Best Thermostats for Hydronic Radiant Floor Heating: A Distributor Guide
On September 10, 2026
Best Thermostats for Hydronic Radiant Floor Heating: A Distributor Guide
Thermostat selection is easy to get wrong in hydronic radiant floor heating. A thermostat may look suitable on the product page but still fail to match the heat…
Learn More
News Where Can Buy Motorized Balancing Valves for Commercial HVAC in Bulk?
On August 24, 2026
Where Can Buy Motorized Balancing Valves for Commercial HVAC in Bulk?
Choosing the right motorized balancing valves for commercial HVAC requires more than comparing unit prices. This article explains key specifications, valve types, actuator options, control signals, application scenarios,…
Learn More

RELATED PRODUCTS

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.