This series of hydronic thermostats provides precise temperature control, is compatible with various hydronic valves, and is available with two contact options. Three operating modes allow custom preset temperatures for energy saving in different scenarios. The operating interface is extremely simple, making it easy for older adults and children to use. It supports custom startup temperature differential to optimize system operating conditions, and has a built-in dedicated temperature calibration algorithm for accurate temperature measurement and stable, comfortable temperature control.
Product Description
This series of hydronic thermostats provides precise temperature control, is compatible with various hydronic valves, and is available with two contact options. Three operating modes allow custom preset temperatures for energy saving in different scenarios. The operating interface is extremely simple, making it easy for older adults and children to use. It supports custom startup temperature differential to optimize system operating conditions, and has a built-in dedicated temperature calibration algorithm for accurate temperature measurement and stable, comfortable temperature control.
Product Parameters
| Parameter | Value |
|---|---|
| Voltage | AC220V |
| Power Consumption | 2W |
| Load Current | 1A |
| Temperature Control Range | 5°C~35°C |
| Temperature Measurement Method | NTC Temperature Sensor |
| Temperature Switch Deviation | 2°C |
| Ambient Temperature | -5~50°C |
| Protection Rating | IP20 |
| Housing Material | Flame-Retardant PC |
| Control Object | 220V Electric Actuator or Two-Way Valve |
Model Function Parameters
| Model | Load | Function |
|---|---|---|
| 819, 815-A | 3A | Hydronic Heating + Normally Closed Actuator |
| 819, 815-C | 3A | Hydronic Heating + Normally Closed Actuator |
| 819, 815-D | 3A | Hydronic Heating + Normally Open Actuator |
We specialize in smart thermostats, PCBA manufacturing, energy storage products, inverter power supplies, variable-frequency power supplies and customized electronic control solutions.
Yes. We offer comprehensive OEM and ODM services, including PCB design, hardware and software development, private labeling, custom packaging and product customization.
Our products are widely used in HVAC systems, EV charging, renewable energy, industrial automation, smart buildings, consumer electronics and power management applications.
Our products comply with international quality and safety standards, including CE, RoHS, LVD and EMC certifications, depending on the product model.
Absolutely. Our engineering team provides professional product selection, technical consultation and customized recommendations based on your project requirements.