Best Cooling Heating Systems Deals Online in the UK (25 Deals Found)

Last Updated - 24/03/2026 Sort By:

Best Choice
hep Bringing your space to life

New
Automatic Air Vent with 15mm Compression, Cylinder Style for Trapped Air Removal | Brass Body | Suitable for Heating & C
AUTOMATIC AIR RELEASE: Cylinder-style automatic air vent efficiently removes trapped air from heating systems, preventin

£13.65
W. W. Norton & Company

New
Heating & Cooling: 52 Micro-Memoirs

£5.49
New
Liqui Moly Radiator Cleaner Flush 300ml Remove Deposits Coolant System Flush 1x
Disperses sludge. Liqui Moly Pro Line Throttle Valve Cleaner Intake Cleaner 400 ml 5111 1 UNIT. Liqui Moly Pro Line Thro

£10.99
Holts

New
Holts Speedflush Coolant Flush, Universal Car Radiator Flush, High Performance Coolant Flush For Radiators & Cooling Sys
PROFESSIONAL COOLANT FLUSH : Speedflush is the total coolant flush, specially designed to clear your radiator and coolin

£4.89
New
DC 12V Electric Cool/Heat Underdash Air Conditioner Universal Vehicle A/C Kit
Refrigerant: R134A. Refrigerant Oil: POE68. Charging Quantity of Refrigerant (g): 600g. Compressor Cooling: Inhalation R

£382.00
Best Value
Holts

New
Holts Speedflush Coolant Flush, Universal Car Radiator Flush, High Performance Coolant Flush For Radiators & Cooling Sys
PROFESSIONAL COOLANT FLUSH : Speedflush is the total coolant flush, specially designed to clear your radiator and coolin

£4.65 £4.89
Used
Solar Heating and Cooling System

£12.67
New
Small Condenser Radiator Easy to Install Cooling System Heat Exchanger
【Efficient Cooling Solution】: This compact condenser radiator is designed to enhance the cooling efficiency of refrigera

£26.27
KAISAL

New
KAISAL HVAC Pipe Clamp Thermometer High Accurate Real-time Temperature Meter,Data Waveform Display Temperature Clamp Mon
UPGRADED DIGITAL THERMOMETER : Note: This pipe temperature clamp requires the installation of 3 x 1.5V batteries (not in

£38.99
New
2 In 1 Wall Mounted Heater Cooler Heating System for Bedroom, Home, Office, New
Item Type: Wall Mounted Heater Cooler. PORTABLE AND FLEXIBLE: This heater cooler can be easily moved from room to room,

£19.34
KAISAL

Used
KAISAL HVAC Pipe Clamp Thermometer High Accurate Real-time Temperature Meter,Data Waveform Display Temperature Clamp Mon
UPGRADED DIGITAL THERMOMETER : Note: This pipe temperature clamp requires the installation of 3 x 1.5V batteries (not in

£10.86
29% Off
Vent Systems

New
Vent Systems Ø80 mm - 1.5 m / Ø3-5ft Round Flexible Aluminium Hose Pipe – Heavy Duty Air Duct Tube for Heating, Cooling,
The vent hose is designed for air conditioning systems, dryers, steam extraction, grow tents, exhaust fans, and general

£9.98 £13.98
New
Thermal Compound Grease Paste Tube for CPU PC VGA Processor Heatsink Cooling 31G
This thermal grease can be used on the rear side of the heat sink which has no thermal pad. It will improve the heat dis

£2.95
HTS

New
HTS - Boiler Fan Cooling Blade/Impeller
Efficient Airflow Management: Helps drive air through the boiler heat exchanger, maintaining safe operating temperatures

£5.99
New
Silicone Heater or Coolant Hose For Heating & Cooling Systems 1m to 50 metres
2 Ply Silicone heater hose is a type of hose made from silicone rubber that is designed specifically for use in heating

£322.85
Wynn's

New
Wynn's Commercial Vehicle Cooling System Flush - Powerful Acid-Free Cleaning for Limescale, Corrosion & Sludge Removal -
✅ DEEPLY CLEANS AND RESTORES COOLING SYSTEM PERFORMANCE: This concentrated cooling system flush is expertly formulated t

£26.94
Used
Solar Heating and Cooling System
We may have grown, but our mission has never changed. In short, we care about people and the planet! In 2002, World of B

£11.42
New
HEATMISER TA230 2 WIRE THERMAL ACTUATOR FOR UNDERFLOOR HEATING MANFOLD UFH
230v Powered 2 Wire Normally Closed Stroke Length 3.5mm +/- 0.5 No more than 1m length cable M30 thread - fits most mani

£18.99
New
Digital Temperature Controller with LCD for Heating and Cooling Systems
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as b

£17.17
New
Airflow Management Louver Vent Panel for Bus and RV Cooling Heating Systems
Easy Installation: With a user-friendly design, these louver vents allow for straightforward installation, enabling you

£9.55 £10.06
New
Compact LCD Thermostat for Reliable Control of Cooling and Heating Systems
1x Thermostat. for versatile Application: This product is Perfect for contro lling fan coils, electric valves, air valve

£15.26
New
Digital Thermostat Controller STC3028 Suitable for Cooling Heating Systems
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as b

£12.92 £13.61
New
Copper heat exchanger PC cooling system
Could be used in a PC cooling system.

£42.29
New
BOSS MBC combined air and dirt separator used in heating or cooling systems.
The BOSS MBC combined air and dirt separator is a high-quality stainless steel product designed for use in heating or co

£1,026.70
New
Air Conditioning System, Mitsubishi 2.5kw For Cooling And Heating

£1,281.70

25 Cooling Heating Systems deals are available from: Amazon, eBay stores, starting from £2.95.
The biggest discount we found is 29% on Vent Systems Ø80 mm - 1.5 m / Ø3-5ft Round Flexible Aluminium Hose Pipe – Heavy Duty Air Duct Tube for Heating, Cooling, HVAC System, Air Conditioning, Dryer Vents, Exhaust and Ventilation at Amazon.
The lowest price we found is £2.95 while the highest is £1,281.70.
Prices for the best Cooling Heating Systems deals average at £133.38.
Last updated on March 24, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Cooling Heating Systems.