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Vaillant VR91F Wireless Programmable Room Thermostat | 0020231566
Regular price
£189.00
Inc. VAT
£157.50
Exc. VAT
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The Vaillant VR91F Wireless Programmable Room Thermostat is a dedicated wireless remote control unit for Vaillant heating and cooling systems using the multiMATIC VRC 700f weather compensated control. It allows a homeowner or installer to control an individual heating zone conveniently from the room, using a clear digital display, weekly scheduling and intuitive menu navigation.
Designed for straightforward day to day operation, the VR91F communicates over Vaillant’s eBUS system and uses reliable 868 MHz wireless communication. Its built in programming, room temperature sensing and hygrometer functions help maintain comfortable conditions while supporting efficient system control.
Control Type
Wireless Room Control
Compatibility
multiMATIC VRC 700f
Wireless Range
Up to 100 m outdoors
Power
4 x LR06 Batteries
Protection
IP20 / Class III
MPN
0020231566
Important compatibility note: The VR91F is a wireless remote control unit and must be used with a compatible Vaillant multiMATIC VRC 700f wireless system control. It is not a standalone thermostat.
Installation guidance: For best wireless performance and accurate temperature sensing, install the unit on an internal wall at approximately 1.5 m height, away from direct sunlight, draughts and local heat sources.
Safety and suitability: This control is intended for indoor use in a dry, protected location. Installation, configuration and connection to the heating system should be carried out by a competent person in accordance with the manufacturer’s instructions and applicable UK requirements.
Key Features
Wireless Zone Control
Provides convenient wireless control of an individual heating or cooling zone, helping improve comfort without additional wiring to the control location.
Weekly Programming
Create a tailored weekly heating schedule, with night setback and special operating functions to suit everyday routines.
Clear Digital Display
The large digital display uses text and symbols to make status, settings and programming simple to understand.
Built In Hygrometer
An integrated hygrometer supports cooling operation by monitoring room humidity and calculating the dew point.
eBUS Communication
Communicates with the system via the eBUS interface, allowing the room control to exchange temperature and status information with the Vaillant control system.
Installer Friendly Setup
An installation assistant, selectable BUS address and zone settings help make commissioning straightforward for heating engineers.
Technical Specifications
Frequently Asked Questions
Is the Vaillant VR91F a standalone room thermostat?
No. The VR91F is a wireless remote control unit and must be used with a compatible Vaillant multiMATIC VRC 700f wireless system control.
What can the VR91F control?
It enables control of an individual heating or cooling zone through the connected Vaillant system, including temperature settings, scheduling and operating modes.
Does it require batteries?
Yes. The unit is powered by 4 x LR06 (AA) batteries, allowing wireless operation without a mains connection at the control location.
Can it be used for cooling as well as heating?
Yes. The VR91F supports weekly programming for both heating and cooling, and includes an integrated hygrometer for cooling related humidity monitoring.
Where should the VR91F be installed?
Install it on an internal wall at around 1.5 m height, avoiding direct sunlight, draughts and heat sources, to support accurate room temperature measurement and reliable wireless communication.
Is professional installation recommended?
Yes. Configuration and integration with the Vaillant heating or cooling system should be completed by a competent installer, following the manufacturer’s installation instructions and applicable UK requirements.
BTU & WATT Calculator
Room Dimensions
Room Type
Living Room
Bedroom
Kitchen
Bathroom
Conservatory
Hallway
Glazing Type
Single Glazed
Double Glazed
Triple Glazed
External Walls
0 Wall
1 Wall
2 Walls
3 Walls
4 Walls
Insulation Level
Poor
Average
Good (New Build)
Required Heating
0
Watts
0
BTUs
Tools & Kits
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