Motorhome, Caravan & Campervan Heaters, Air Conditioning, Fridges & Electrical Systems
Suppliers of reliable heating, cooling, refrigeration and electrical solutions to motorhome, caravan and campervan owners
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Everything you need for comfortable life on the road — from climate control to off-grid power solutions.
Bestsellers
Top Replacements
Don’t let worn out elements or flagging Truma heaters ruin your holiday
- Only 1 Left£1,332.50
- £791.67
- Best Seller£183.33
- Best Seller£128.33
New Products
New for Summer 2026
Shop the newest power, cooling, and comfort upgrades for your caravan or motorhome.
- SaleOriginal price was: £204.16.£149.99Current price is: £149.99.
- £208.33
- £665.83
- SaleOriginal price was: £515.83.£324.99Current price is: £324.99.
Hot Deals!
Limited Show Stock Deals!
Brand-new, unopened surplus show stock at reduced prices. Limited availability; once it’s gone, it’s gone.
- New£20.83
- Only 3 LeftOriginal price was: £208.33.£179.17Current price is: £179.17.
- SaleOriginal price was: £195.83.£179.17Current price is: £179.17.
- Only 4 LeftOriginal price was: £195.83.£179.17Current price is: £179.17.
Long Hot Summer…Cool Comfortable Retreat
Tip Top, Every Drop.
Top Brands
Powering Comfort With Industry Leaders
We supply parts and appliances from the most trusted names in motorhome climate control and off-grid power — so every product we stock meets the standard of reliability you expect on the road.
Motorhome Heating Equipment UK — Cooling, Water & Off-Grid Power
Thermo Technica is the UK’s specialist supplier of motorhome heating equipment for caravans, campervans and narrowboats. For nearly thirty years, owners across the UK have trusted us for genuine parts, straight advice and products that earn their place on the road.
Heating & Hot Water Systems
We stock Truma combi heaters, parking heaters, and our own Thermo Technica replacement combi heaters — including the only UK-certified 390mm elements for the Truma 2E, 4E, and 6E models. If your motorhome heating equipment is underperforming on electric hook-up, we have the right fix without the cost of a full replacement (Truma Combi Heating Exchanger Kit).
Cooling & Cabin Comfort
Beat the heat with Dometic air conditioning units and Roof vent fans designed for motorhomes and caravans.
Off-Grid Power & Water
Build a reliable onboard system with Victron solar and battery management, Fogstar lithium batteries, and FCHAO inverters. For water, Seaflo pumps deliver Shurflo-level performance at a better value.
Why Thermo Technica?
Nearly 30 years of specialist knowledge. Genuine parts, no fakes. Expert support Monday to Friday. Trusted by all motorhomes and caravan owners in the UK.
Ready for Your Next Adventure?
Browse our complete range of motorhome equipment and find everything you need for comfortable life on the road.
Customer Stories
Trusted on the Road
Real stories from motorhome and caravan owners who rely on Thermotechnica on every journey.
Journal
Latest from the Road
Installation tips, product reviews and adventure stories from the Thermo Technica community.
Is Your Caravan Absorption Fridge Struggling to Cool? Upgrade the Ventilation
An absorption fridge can only cool effectively when the heat produced behind it has somewhere to go. During…
FCHAO Inverter Guide: Common Questions Answered
What is an inverter? An inverter allows you to use mains-powered equipment when your campervan, motorhome, caravan or…
Truma Combi Slow Heating on Electric? Replace the Elements, Not the Heat Exchanger
Did you know that slow or failed failed electric heating does not require a complete heat exchanger replacement,…
🔥 Diesel & Gas Heater Installation: Why DIY Can Cost You More Than You Think
Diesel & Gas Heater Installation: DIY vs Professional Fitting There’s something undeniably satisfying about a DIY project. A…
Move Over Dometic and Thetford: Why Sanjo Fridges Are Taking Over the Van Life Scene
Sanjo Campervan Fridge: The Best Upgrade for Off-Grid Van Life? For years, caravan and motorhome refrigeration has been…
Dometic TwinBoost vs Truma: The New Combi Heater Everyone Is Talking About
TwinBoost vs Truma Combi Heater: Which Is Best for Caravans and Motorhomes? If you are choosing a combi…
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