Best Thermostats Deals Online in the UK (25 Deals Found)

Last Updated - 16/04/2026 Sort By:

Best Choice
Salus

New
Salus RT310RF Wireless Thermostat - Non Programmable Digital Room Thermostat with RF Receiver, Easy to Install Heating C
WIRELESS THERMOSTAT FOR EASY HOME REPLACEMENT - Replace your existing thermostat with a simple wireless thermostat desig

£39.19
Salus

New
Salus RT510RF+ Wireless Programmable Thermostat - Digital Room Thermostat with RF Receiver, Boiler Plus Compliant, 5/2 o
Manual mode on thermostat to disable schedule

£39.93
New
Home White Central Heating Room Temp Replace Thermostat Mechanical Stat 2 Wire
The YOUTHINK Home White Central Heating Room Temp Replace Thermostat is a reliable and efficient choice for controlling

£5.99
Honeywell Home

New
Honeywell Home MT1 Mechanical Environment Thermostat
Mt1 room thermostat is designed to provide automatic on/off control For GAS boiler, circulation pumps, relays and Zone v

£19.99
New
Cheapest on the Market. SmartLife Smart TRV WiFi Thermostat Smart Radiator Valve
Scheduling Functionality: Program your heating schedule to match your lifestyle. The smart valve promotes energy efficie

£16.15
Honeywell Home

Used
Honeywell Home MT1 Mechanical Environment Thermostat
Mt1 room thermostat is designed to provide automatic on/off control For GAS boiler, circulation pumps, relays and Zone v

£13.07
Best Value
Hive

New
Hive Thermostat for Heating Control (Combi Boilers & Multizone Hubless), With OpenTherm, White, A Combi Boiler is Requir
New OpenTherm feature - OpenTherm tells heating controls and boilers precisely how much heat is needed to reach and main

£115.43 £119.00
New
COOLANT THERMOSTAT FITS FIAT 46341317
The Coolant Thermostat is a high-quality product manufactured by AutoStar Germany, designed specifically to fit Fiat veh

£45.00
Hive

Used
Hive Thermostat for Heating Control (Combi Boilers & Multizone Hubless), With OpenTherm, White, A Combi Boiler is Requir
New OpenTherm feature - OpenTherm tells heating controls and boilers precisely how much heat is needed to reach and main

£109.04
New
For Toyota Coolant Bypass Valve Assembly Fits For Prius PHV C-HR 1.8L 1667137010
Items Description: Type:Coolant Bypass Valve Condition: New Manufacturer Warranty: 3Year Fitment Type:A new product of g

£51.27
Hive

New
Hive Thermostat Mini For Heating Control (Combi Boilers & Multizone Hubless) With OpenTherm, White, A Combi Boiler is Re
New OpenTherm feature - OpenTherm tells heating controls and boilers precisely how much heat is needed to reach and main

£79.00
Hive

Used
Hive Thermostat Mini For Heating Control (Combi Boilers & Multizone Hubless) With OpenTherm, White, A Combi Boiler is Re
New OpenTherm feature - OpenTherm tells heating controls and boilers precisely how much heat is needed to reach and main

£43.00
New
Engine Coolant Thermostat for Vauxhall Adam Astra Corsa D E 55561629 55579011
GMC 55561629. GMC 55579011. For Vauxhall Astra 2009-2015. For Vauxhall Astra J 2010-2014. For Vauxhall Astra GTC 2011-20

£16.99
Salus

New
Salus Controls RT520RF Wireless Thermostat, Boiler Plus Compliant Digital & Electronic Room Thermostat - White
ADVANCED PROGRAMMABLE THERMOSTAT WITH LOAD COMPENSATION - Wireless programmable thermostat designed to improve heating s

£55.99
New
Temperature Controller Thermostat 308 Brew Wine Making Greenhouse Germination UK
High and low temperature alarms are available. 1x User Manual In English. Over-temperature and sensor fault alarm.

£20.99 £34.99
Salus

New
Salus Controls RT520RF Wireless Thermostat, Boiler Plus Compliant Digital & Electronic Room Thermostat - White
ADVANCED PROGRAMMABLE THERMOSTAT WITH LOAD COMPENSATION - Wireless programmable thermostat designed to improve heating s

£55.65
New
Team Frost Protection Thermostat Stat TC-FROST 10A Volt Free Replaces Honeywell
With neutral housing to blend in to any style decor. Designed for wall mounting, with 60mm fixing centres for back-box c

£15.49
New
WiFi RF Smart Thermostat Gas Boiler Room Heating Temperature Controller App UK
1 x Boiler Thermostat. Large Screen and Exquisite Design: With a large screen and sleek design, the thermostat not only

£31.39
New
Easy Control Smart Radiator Thermostat

£63.10
New
Porsche 986, 996, 987, 997 low temp thermostat with housing 71°C
This is a popular modification amongst Porsche enthusiasts. Porsche part number 996 106 013 57, 996 106 125 52. Alternat

£69.00
New
DRAYTON RTS1 THERMOSTAT ROOM STAT BRITISH GAS ES1 HEATING 24001 - NEW IN BAG
BRITISH GAS EQUIVALENT ES1. 230V AC - Double Insulated (No earth required). 10c to 30c Range.

£18.99
New
INKBIRD Temperature Controller Thermostat 308 Heating Cooling Outlet Sockets UK
High and low temperature alarms are available. Plug and play design, easy to use.

£35.28
New
1-6X Thermostat Head TRV Radiator Thermostatic Heater Control Head Valve Heating
1 Thermostatic Radiator Valve. Thread: M30 x 1.5mm. Temperature resistance (MAX): 110 ° C. i2.7f52d1D6d1D6gN" style="box

£3.45
New
Honeywell T4 Wired 7-Day Programmable Thermostat T4H110A1021
Suitable as a room temperature thermostat for S and Y plan systems. Easy wire path to connections and clip-on cover to f

£55.00
New
Heatmiser Slimline (1)
New and unused

£25.07

25 Thermostats deals are available from: Amazon, eBay stores, starting from £3.45.
The biggest discount we found is 3% on Hive Thermostat for Heating Control (Combi Boilers & Multizone Hubless), With OpenTherm, White, A Combi Boiler is Required at Amazon.
The lowest price we found is £3.45 while the highest is £115.43.
Prices for the best Thermostats deals average at £41.74.
Last updated on April 16, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Thermostats.