The Honeywell Home DT4R White OpenTherm Room Thermostat and Wireless Receiver (YT43MRFWT30) provides convenient wireless room temperature control for compatible domestic heating systems in homes and apartments. Combining a slim, modern design with practical functionality, it features a large, clear LED segment display and an easy-to-use wake-up button.
Designed to support energy-efficient heating solutions, this DT4R OpenTherm model is compatible with OpenTherm appliances and is suitable for applications involving heat pumps, zoning, underfloor heating and cooling devices, and zone valve systems, subject to system compatibility.
Honeywell Home DT4R Range OpenTherm Wireless Control White Finish Thermostat and Receiver
Key Features & Benefits
1. OpenTherm Heating Control
Designed to support OpenTherm appliances, providing room temperature control for compatible heating systems.
2. Wireless Thermostat and Receiver Kit
Combines a DT4R wireless room thermostat with a receiver, providing a wireless control solution for compatible heating installations.
3. Slim, Modern White Design
The contemporary white finish and slim thermostat profile make it suitable for a range of home and apartment interiors.
4. Large, Clear LED Segment Display
The clear LED segment display makes room temperature information easy to view, while the wake-up button provides straightforward access to the display.
5. Suitable for Energy-Efficient Heating Systems
The DT4R range is designed to work with compatible hybrid and greener energy systems, including heat pumps, zoning and underfloor heating and cooling applications.
6. Supports Zone Valve Applications
Suitable for compatible zone valve applications, helping integrate room temperature control into appropriate heating system configurations.
Applications and Compatibility
The Honeywell Home DT4R White OpenTherm thermostat and receiver kit is designed for compatible heating systems and applications, including:
- OpenTherm-compatible heating appliances.
- Compatible domestic heating systems in homes and apartments.
- Suitable heat pump installations.
- Heating zoning applications.
- Compatible underfloor heating and cooling devices.
- Suitable zone valve applications.
Important Compatibility Information
This product supports OpenTherm appliances. It is not intended for direct control of 240V electric heating circuits. Check the appliance and control-system compatibility before ordering.
Technical Specifications
| Manufacturer |
Honeywell Home by Resideo |
| Product Range |
DT4 |
| Model |
DT4R White OpenTherm |
| Manufacturer Part Number |
YT43MRFWT30 |
| SKU |
84838 |
| EAN / GTIN |
5059085002701 |
| Product Type |
Wireless Room Thermostat and Receiver |
| Colour |
White |
| Control Type |
Wireless OpenTherm |
| Display |
LED Segment Display |
| Applications |
Heating, heat pumps, zoning, underfloor heating and cooling, zone valves |
| Gross Weight |
0.76 kg |
| Warranty |
2 years (subject to manufacturer's terms and conditions) |
| Receiver Included |
Yes – receiver included |
Frequently Asked Questions
Does the Honeywell Home DT4R White OpenTherm come with a receiver?
Yes. This is a thermostat and wireless receiver kit, unlike the DT4R spare thermostat-only models.
Does this thermostat support OpenTherm?
Yes. The YT43MRFWT30 model supports OpenTherm-compatible appliances.
What heating systems can it be used with?
It is designed for compatible OpenTherm appliances and suitable applications involving heat pumps, zoning, underfloor heating and cooling devices, and zone valves. Confirm compatibility with your specific system before installation.
Can this thermostat directly control 240V electric heating?
No. The supplied product information states that it is not suitable for direct control of 240V electric heating circuits.
What is the warranty?
The supplied manufacturer information lists a 2-year warranty, subject to the manufacturer's terms and conditions.
Order Honeywell Home DT4R White OpenTherm Thermostat from GetPlumb
Choose the Honeywell Home DT4R White OpenTherm Wireless Room Thermostat and Receiver YT43MRFWT30 for compatible heating control installations. With its modern design, clear LED display and OpenTherm support, it is designed for convenient room temperature control.
Order Now from GetPlumb for your heating control requirements.
