Top 9 Nest Heating and Hot Water UK – Thermostats

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1. Hive

Hive 851816 Thermostat for Heating and Hot Water control conventional boilers with Hub

Hive - Holiday mode – tell Hive your holiday dates and come back to a warm welcome. Automatic frost Protection – helps prevent frozen pipes. Heating and hot water Boost – for up to six hours. Heating and hot water schedules – set up to 6 daily time slots. Geolocation – heating alerts when you leave or return home.
Height62 cm (24.41 Inches)
Length15 cm (5.91 Inches)
Width62 cm (24.41 Inches)
Part Number851816

2. Hive

Hive Active Heating and Hot Water Thermostat Without Professional Installation-Works with Amazon Alexa

Hive - Holiday mode - tell Hive your holiday dates and come back to a warm home. Text control - Send your command to Hive via text. Note: this product is not suitable for Combi Boilers.

Heating - set up to 6 daily time slots. Compatibility: most gas and lpg boilers; Oil boilers if they have an existing thermostat or programmer; Electric boilers with standard room thermostat and / or programmer. Heating boost - For up to six hours. Reminder: this product is only suitable for boilers with separate hot water tanksconventional boiler. Automatic frost protection - helps prevent frozen pipes. Smart home hub required: included in purchase.
Height10 cm (3.94 Inches)
Length10.4 cm (4.09 Inches)
Weight0.21 kg (0.47 Pounds)
Width4.8 cm (1.89 Inches)
Part NumberHAH2KitHeat&HWAmz-01

3. Drayton by Schneider Electric

Works with Amazon Alexa, IFTTT, Google Home, Drayton Wiser Smart Thermostat Heating and Hot Water Control Kit

Drayton by Schneider Electric - This kit allows you to take full control of your heating and hot water system via your phone. Included components: 1 room thermostat with stand & wall Bracket; 1-Channel HubR; 1 OpenTherm Module; 1 Wall plate; 2 AA Batteries; power source type: AC. You can add wiser smart radiator thermostats to your system to provide room-by-room control at any time in the future.

Very easy to install due to the kit fitting onto a standard UK back plate used on most traditional installations. Wiser is compatible with voice assistants including Amazon Alexa and Google Assistant. Use the wiser heat app to see how your system is performing by viewing the Insights and Heat Report. Radio equipment directive red 2014/53/eu, batteries directive 2006/66/ec, rohs directive 2011/65/eu. Designed and manufactured by Drayton - heating control specialists in the UK with over 70 years of experience.

Compatible with IFTTT for greater flexibility and convenience. Supports up to 16 rooms with up to 63 Wiser Radiator Thermostats and up to 10 smart plugs. Suitable for conventional boilers 2 channel - boiler with separate hot water tank. Kit includes hubr and smart Room Thermostat for smart home heating and hot water control. Smart modes such as eco mode and Away Mode can be activated to improve the efficiency of your heating system and save energy.
BrandDrayton by Schneider Electric
ManufacturerDrayton by Schneider Electric
Height15 cm (5.91 Inches)
Length7 cm (2.76 Inches)
Width9.3 cm (3.66 Inches)
Part NumberWT724R9K0902
Warranty18 months.

4. tado°

Wireless Smart Thermostat V3+ Incl. Programmer with Hot Water Control incl. Fitting Stand, Siri & Google Assistant, Designed in Germany, Works with Alexa, tado° Starter Kit

tado° - Heating boost: heat up all rooms for 30 minutes with one click in the app. Smart schedules for the perfect temperature individually in each room, at any time; only active when someone’s home; can optionally be turned on and off with one click in the app.

Further features: weather adaptiation, individual room control additional Smart Thermostats required, insights into the air quality of your home, Energy Savings Report, frost protection. Further advantages with auto assist optional: if no one is home or open windows have been detected, tado° automatically turns down the heating; Care & Protect helps to solve heating problems in-app purchase, cancel monthly; £2. 99/month. Full control over your heating with the tado° app from anywhere, reduce your energy consumption and save money with the the intelligent features tado° offers.

You need the starter kit - wireless smart thermostat if you have a hot water tank with a hot water controller and want to control your hot water with tado°; or you have a thermostat with a wireless boiler connection or no thermostat at all. If no one is home or an open window has been detected, the tado° app reminds you to turn down the heating via push notification.
Part Number104390
Warranty2 year manufacturer.

5. Honeywell Home

White, Honeywell Home THR99C3110 evohome Smart Wi-Fi Thermostat Kit with Wireless Boiler Control Relay Box, Save Money and Improve Efficiency

Honeywell Home - Removal of existing thermostat. Packaging may vary. Testing new thermostat for proper function. Installation of 1 customer-supplied smart thermostat. Instructions on proper use. If additional works are required, additional costs may be incurred.
BrandHoneywell Home
Height11.7 cm (4.61 Inches)
Length13.5 cm (5.31 Inches)
Weight0.24 kg (0.53 Pounds)
Width2 cm (0.79 Inches)
Part NumberTHR99C3110
Warranty18 months.


AIEVE Stand for Hive Thermostat,Stands Holder Mounting Bracket Accessories Compatible with Hive Active Heating Thermostat,Replace of Wall MountWhite

AIEVE - Premium material: this for hive thermostat stands is made of high quality ABS material, specialized design makes the color closer to the thermostat, perfect performance. If you have any questions, we will offer you the satisfactory solution.

Disassembly cover button:our stand holder is equipped with a disassembly cover button, only need a press to open the back cover and replace the aa battery, which is very convenient. Warranty: we provide 1 year warranty and friendly customer service. Customized design for hive thermostat:this stand holder is specially design for Hive Active Heating Thermostat, on the bench, shelf, display your Hive thermostat in the best possible way, kitchen table, cabinet etc. Arbitrary placement:just install the thermostat on the stand bracket, no tools are needed. Get rid of the limitation that can only be fixed on the wall.
Part NumberVARUN

7. WundaSmart

Multi Room Wireless Heating & Hot Water controller, Works with Alexa & Google Home, No Subscription needed, Save Upto 31% Energy, WundaSmart Smart Thermostat Bundle, Easy Install, Humidity Monitor

WundaSmart - Geo-fencing: geo-fencing technology triggers the heating based on your smartphone location. Uk based company: wunda group plc, established in 2006, is a UK based manufacturer that offers industry leading guarantees and service as its core value. You won't need any repeaters or boosters, even if you have WiFi blind spots in your home.

Expandable: easily expand your system adding other WundaSmart heating controls, add up to 30 thermostats per system to control 30 different rooms or zones. Package includes 1x wundasmart hub switch, 2x Smart Thermostats, 4x Smart Radiator Heads, 1x Screenless Smart Thermostat. Truly smart heating control: wundasmart thermostat modulates; adjusting and optimising the heating use depending on current conditions, such as sunlight through open window or more people in the room, to keep your energy bills low. Save upto 31% on energy bills with wundasmart zoned heating controls: Only heat the rooms you use, when you use them, by zoning your home with WundaSmart thermostats and radiator heads and we are confident that you could save up to 31% or more on your heating bills.

Works without internet: the system works perfectly even when your internet goes down. Data security: privacy is paramount and therefore we do not store your data. In your home voice commands for each zone are available using Google Home and Alexa. Complete smart thermostat system: schedule or manually control your hot water from anywhere in the world with WundaSmart.
ManufacturerWunda Group PLC
Part NumberWSRSP1

8. tado°

Siri & Google Assistant, tado° Wireless Smart Thermostat Starter Kit V3+ With Hot Water Control, Works With Alexa

tado° - Control your heating and hot water from anywhere with the tado° app, reduce your energy consumption and save money with the help of intelligent Skills. Never heat when nobody’s at home or when windows are open. Or, your home has a hot water tank and you want to control the hot water via the tado° app.

Further features: heating boost heat up all rooms for 30 minutes, Energy Saving Report, insights into the air quality of your home, Individual room control additional Smart Thermostats required, frost protection. You need the wireless smart thermostat starter kit with hot water control for the following situations: Your home has either a thermostat with a wireless connection to the boiler or no thermostat at all. Auto-assist: for even more comfort you can automate geofencing and Open Window Detection and get access to Care and Protect available in-app, £2.

99/month, £24. 99/year, cancel anytime. Smart home integration and voice control for your heating with Amazon Alexa, Apple HomeKit and Google Assistant. Tado° notifies you when everyone has left the house or if a window has been opened - simply turn off the heating with one click. While you’re at home the Smart Schedule helps you to keep the perfect temperature in any room, at any time.
Height1.9 cm (0.75 Inches)
Length10.4 cm (4.09 Inches)
Width10.4 cm (4.09 Inches)
Part NumberV3P-SK-ST01EK01IB01-TC-UK
Warranty2 years manufacturer.


24 V, 2-Channel, Honeywell ST9400C Programmer. 7, White, 3 on/Off per Day

HONEYWELL - Factory set Clock. Our largest ever Backlight Display. Now with LoT Technology. Automatic Summer/Winter time change. 7 day or 5/2 Day operation.
Height0 cm (0 Inches)
Length2.54 cm (1 Inches)
Width0 cm (0 Inches)
Part NumberST9400C