Thermo Technica Combi Heater D6E Full Kit New 2026 Model | 5 Year Warranty
£1,349.00
Diesel and Electric Combi Heater for Motorhomes and Caravans – A High-Performance, Great-Value Alternative to the Truma Combi D6E
Stay warmer, save space and enjoy hot water on demand. The Thermo Technica D6E 6kW diesel and electric combi heater kit gives you powerful cabin heat, simple app control and full kit value for less.
- Heat your vehicle faster and get comfortable sooner
- Enjoy hot water when you need it most
- Save valuable interior space with one unit for air and water heating
- Cut upgrade costs with a full kit in one box
- Use electric on hook-up and diesel off-grid for more freedom
- Control heating more easily with Bluetooth app support
- Travel with more confidence thanks to high-altitude mode
- Replace older systems with a smart-value Truma D6E alternative
Quick Delivery in UK
30-Day Hassle Free Returns
Manufacturer Warranty in most of the products
Secure payments via Stripe, Visa, Mastercard or Paypal
Thermo Technica Diesel & Electric Combi Heater D6E – Full Kit
Upgrade your motorhome, campervan, caravan, or canal boat with a powerful and efficient diesel and electric combi heater. The Thermo Technica Diesel & Electric Combi Heater D6E delivers strong heating and hot water performance, while improving on value, durability, and everyday usability.
Instead of replacing like-for-like, choose a modern diesel combi heater built for larger spaces, colder conditions, and real-world travel.
Supplied as a complete full kit, this system includes the essential components needed for a straightforward installation and a practical upgrade to your heating setup.
Why Upgrade to a Thermo Technica Combi?
We built this system for leisure vehicle owners who want more from their heating. After seeing overpriced and outdated options on the market, we created a better-value alternative.
As a result, this motorhome heating system offers:
- Powerful 6kW heating output
- Reliable hot air and hot water from one unit
- Faster heat-up with lower fuel use
- Modern Bluetooth control
More Power for Bigger Demands
Because the D6E delivers strong 6kW output, it is well suited to larger motorhomes, campervans, caravans, and canal boats.
When temperatures drop, this diesel combi heater provides fast, consistent cabin heat and dependable hot water without the premium price tag.
In addition, diesel and electric operation gives you flexible heating performance across a wide range of travel conditions.
Control Your Heating Anywhere
Take full control wherever you travel. Every Thermo Technica combi heater includes built-in Bluetooth connectivity.
Simply connect using:
- Android (APK app)
- Apple (MyBluee app)
Whether you’re off-grid or relaxing inside your vehicle, you can adjust your heating quickly and easily from your device.
Smarter Features. Better Performance.
We designed this diesel and electric combi heater to do more than just heat your space. Built-in high-altitude functionality helps deliver dependable performance in a wider range of travel environments.
Combined with Bluetooth app control, faster heat-up, and improved fuel efficiency, the D6E gives you more convenience and greater confidence wherever you go.
Built to Handle the Road
Life on the road demands reliable equipment. That’s why we use durable metal construction instead of plastic.
So, whether you’re touring long distances or staying off-grid, this diesel combi heater is built to deliver lasting performance when it matters most.
What’s Included in the Full Kit
This diesel and electric combi heater full kit includes everything needed for a full installation:
- Diesel and electric combi heater unit
- Digital Control Panel + Control Panel Cable
- Temperature sensor and cable
- Diesel pick up, fuel line, pump, cable and connections
- Warm air ducting + outlets
- Exhaust Duct and exhaust/intake cowl
- Connections & Clips
- Installation and Operation Manual – also available in the downloads and support tab on this page
Cable / ducting lengths are:
- Control Panel Cable 6m
- Temperature Sensor Cable 8m
- Diesel line and cable – both 5.5m
- Warm air ventilation ducting – 2 x 4m
- Exhaust Duct – 1m
As a result, this full kit gives you a complete package designed to make installation more straightforward and cost-effective.
Easy Installation
Because this is supplied as a full kit, it gives you the main components needed for a more straightforward installation. As a result, you can upgrade your heating setup with less hassle and better overall value.
How to Update the Firmware on Your Thermo Technica Combi Heater
Follow this quick step-by-step guide to update your Thermo Technica Combi Heater firmware using our Bluetooth mobile app.
Key Features
- Powerful 6kW diesel and electric heating
- Reliable hot air and hot water from one unit
- Faster heat-up with lower fuel use
- Built-in high-altitude mode
- Bluetooth-enabled app control
- Full install kit included
- Suitable for larger leisure vehicles
- Strong-value alternative to Truma D6E systems
Download the App
Control your heater from your mobile device – Download from our “Downloads and Support” tab below
Important Installation Information
Gas and heating appliances must be installed by a qualified professional (Gas Safe registered where applicable). Always follow manufacturer instructions for safe installation and use.
Before You Buy
Please review our Warranty, Shipping, and Returns policies for full peace of mind.
| Weight | 23 kg |
|---|---|
| Dimensions | 60 × 50 × 40 mm |
Register Your Five-Year Warranty
This product is eligible for a five-year warranty when purchased directly from the Thermo Technica website and registered within 30 days of delivery.
Sign in to the account used to place your order and select My Warranties from your dashboard. Your eligible product will appear automatically; select it and complete the registration.
Full warranty information will be available in your My Warranties dashboard.
Please read our Warranty Policy and Terms and Conditions.




























