RT52.23i WiFi Smart Hydronic Heating Thermostat
MENRED RT52.23i is a WiFi smart hydronic heating thermostat designed for water-based underfloor heating systems. It provides accurate room temperature control, programmable heating schedules and remote APP management for residential and commercial heating applications.
With a modern touchscreen interface, Tuya Smart APP control and potential free output function, RT52.23i offers flexible integration with hydronic heating systems including thermal actuators, valves and heating zones.
The thermostat supports customized daily heating programs including waking up, leaving home, returning home and sleeping periods, helping users achieve comfortable indoor environments while improving energy efficiency.
RT52.23i is an intelligent thermostat designed for hydronic underfloor heating systems. Unlike electric floor heating thermostats that directly control heating cables or mats, hydronic thermostats manage heating systems through components such as actuators and valves.
The RT52.23i combines smart WiFi control, programmable temperature management and potential free output, making it suitable for modern radiant heating systems in homes, apartments, hotels and commercial buildings.
RT52.23i is designed for water-based underfloor heating systems and provides reliable temperature control for different heating zones.
The WiFi version allows users to control room temperature anytime and anywhere through Tuya Smart APP, available for both iOS and Android devices.
The potential free output function provides flexible connection options for hydronic heating applications and improves compatibility with different control systems.
The clear touchscreen interface provides simple operation and a modern appearance suitable for residential and commercial interiors.
Users can customize heating periods according to daily routines, including waking up, leaving home, returning home and sleeping.
The preheat function allows the thermostat to reach the desired temperature before the next scheduled period.
Window open detection helps reduce unnecessary heating operation and improves overall energy efficiency.
Child lock prevents accidental operation and keeps heating settings secure.
RT52.23i is suitable for hydronic heating systems where smart temperature management and flexible control are required.
By controlling heating operation according to preset temperatures and schedules, RT52.23i helps create comfortable and energy-efficient indoor environments.
| Voltage | AC220V/AC230V 50Hz |
| Rated Power | <1.5W |
| Relay Load | 3A |
| Output | Potential Free Output |
| Temperature Range | 5~90℃ |
| Measuring Range | -9.5~99.5℃ |
| Protection Class | IP20 |
| Ambient Temperature | -10~55℃ |
| Model | Load | Function |
| RT52.13 | 3A | Hydronic heating |
| RT52.23i | 3A | Hydronic heating, WiFi control, potential free output |
| RT52.36 | 16A | Electric heating, external sensor, time control |
| RT52.36i | 16A | Electric heating, WiFi control, external sensor |

| Attribute | Value |
|---|---|
| Model NO. | RT52.23i |
| Product Name | WiFi Smart Hydronic Heating Thermostat |
| Application | Hydronic Underfloor Heating System |
| Control Function | Touch Screen, Programmable Schedule, WiFi APP Control |
| Output Type | Potential Free Output |
| Relay Load | 3A |
| Voltage | AC220V / AC230V 50Hz |
| Rated Power | <1.5W |
| Display Type | 3.5-inch Touch Screen Display |
| Temperature Range | 5℃ ~ 90℃ |
| Measuring Range | -9.5℃ ~ 99.5℃ |
| Protection Class | IP20 |
| Material | Anti-Flammable PC |
| Ambient Temperature | -10℃ ~ 55℃ |
| Design Style | Modern European Design |
| Heating System | Hydronic Heating |
| Certification | CE, ISO9001 |
| Trademark | MENRED |
| OEM / ODM | Available |
The MENRED RT52.23i is a smart thermostat designed for modern hydronic underfloor heating applications. It combines touchscreen operation, WiFi remote control and programmable heating management in one compact solution.
With Tuya Smart APP support, users can remotely adjust room temperature, manage heating schedules and control their heating system anytime and anywhere through mobile devices.
The potential free output design provides flexible connection options for hydronic heating applications, allowing integration with different heating control systems and components.
MENRED is a professional HVAC control manufacturer specializing in thermostat and heating system solutions for global markets.
With OEM and ODM capability, MENRED provides customized thermostat solutions including product customization, logo printing, packaging design and technical support for distributors, contractors and heating project partners.
The RT52 series is developed for different heating applications, including electric floor heating, hydronic heating and smart heating control systems.


Since its inception in 1995, Zhejiang Menred Comfort System Co., Ltd., affectionately known as Menred, has firmly established itself as a beacon of innovation and excellence in the global manufacturing industry. Specializing in 'radiant heating and cooling, ventilation, water purification, and smart home' systems, Menred is not only a trusted partner of the National Key Laboratory of 'Future Building' but also proudly serves as a certified factory for Electrolux AB, a leading name in the global appliance arena. At 'MENRED Comfort Home', we have ambitiously evolved from mere temperature control solutions to comprehensive systematic air conditioning systems. Our focus is not just on cost-effective solutions but on pioneering energy efficiency, putting the user's needs at the heart of our product development. Our passion extends to creating sublime comfort home product solutions, spearheading the innovative development of green building equipment, and delving into the engineering application and research of Building Integrated Photovoltaic (BIPV) and energy storage solutions. Within the esteemed Menred group, we proudly house 4 National High-tech Enterprises alongside 3 enterprises recognized for High-quality Technological Advancement. These enterprises have not only been conferred with the prestigious national title of Technologically Advanced Little Giant' but also have been distinguished as Service Oriented Manufacturing Demonstration Enterprises, signifying our commitment to excellence and innovation.



