The Vaillant VRT 350 Programmable Room Thermostat (0020124475) is a wired heating control designed for compatible Vaillant ecoTEC boilers. It monitors room temperature and adjusts boiler operation to help maintain a comfortable indoor environment while supporting efficient heating management.
Featuring a blue backlit display, two push buttons and a rotary control knob, the VRT 350 makes it straightforward to manage your heating schedule. Its programmable functions include three independent time settings, a holiday set-back function, a calendar function and automatic summer/winter changeover.
Wired Thermostat Programmable Heating Vaillant ecoTEC Compatible 1-Year Warranty
Product TypeProgrammable Room Thermostat ConnectivityWired Temperature Range530C DisplayBlue Backlit Display ColourWhite Warranty1 Year
The Vaillant VRT 350 is designed for use with compatible Vaillant ecoTEC boilers, providing programmable control over your home’s heating schedule and room temperature.
Compatibility note: Additional controls are required when using this thermostat with Vaillant System and Open Vent boilers. Check the boiler’s compatibility and installation instructions before purchase.
| Brand | Vaillant |
| Product Name | VRT 350 Programmable Room Thermostat |
| Range | VRT 350 |
| Thermostat Type | Wired Programmable Thermostat |
| Boiler Compatibility | Vaillant ecoTEC Boilers |
| Connectivity | Wired |
| Temperature Range | 530C |
| Display | Blue Backlit Display |
| Colour | White |
| Programmable | Yes |
| Time Settings | 3 Independent Settings |
| Warranty | 1 Year |
| Dimensions (W H D) | 147 115 50 mm |
| Manufacturer Stock Code | 0020124475 |
| Manufacturer Part Number (MPN) | 0020124475 |
| EAN | 4024074602423 |
| Product Code | PN117946 |
| Category | Heating Controls |
| Sub-Category | Thermostats |
Provides a clear, illuminated display for viewing thermostat settings.
Two push buttons and one rotary knob make everyday heating adjustments straightforward.
Three independent time settings help you organise heating around your daily routine.
Allows a reduced heating setting to be used during periods away from home.
Includes a calendar function to support heating schedule management.
Automatic summer/winter changeover helps adapt heating control to seasonal requirements.
An advanced override setting provides additional flexibility when changing scheduled heating operation.
Monitors room temperature and adapts boiler operation to help maintain the desired indoor temperature.
The Vaillant VRT 350 is suitable for homeowners, heating engineers and installers looking for a wired programmable thermostat for a compatible Vaillant ecoTEC boiler. It is particularly useful for households that want scheduled heating, adjustable room temperature and a holiday set-back function.
1. Is the Vaillant VRT 350 a wired or wireless thermostat?
The VRT 350 model 0020124475 is a wired programmable room thermostat.
2. Which boilers is the VRT 350 compatible with?
It is listed as compatible with Vaillant ecoTEC boilers. Additional controls are required for System and Open Vent boiler installations, so check the manufacturer’s compatibility guidance.
3. What temperature range does this thermostat support?
The specified temperature range is 530C.
4. Does the Vaillant VRT 350 have a backlit display?
Yes. It features a blue backlit display.
5. Can I programme heating times?
Yes. The thermostat is programmable and provides three independent time settings.
6. Does it include a holiday function?
Yes. It has a holiday set-back function to help manage heating settings when you are away.
7. What is the warranty period?
The supplied product information lists a 1-year warranty.
Manage your heating schedule with wired programmable control designed for compatible Vaillant ecoTEC boilers.
Order the Vaillant VRT 350 (0020124475) for your heating control requirements.
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