Why buy from CamperNV
What you get when you buy from us.


Product details
Truma Combi 4E Heater and Boiler with CP Plus Panel
The Truma Combi 4E is one of the most trusted heating systems for caravans and motorhomes, providing warm air and hot water from one compact, quiet and surprisingly light unit. It runs on LPG, 230 V electric or both together, with a summer mode for hot water only and a winter mode that heats the living space and water at the same time.
Key features
- Dual fuel: LPG gas and 230 V electric
- Integrated 10 litre stainless steel boiler
- Truma CP Plus digital control panel included
- Summer mode (hot water only) and winter mode (heating and hot water)
- High airflow of up to 287 m³/h for even warmth
- Quiet, compact and efficient on gas
- Black cowl supplied as standard
Specifications
| Dimensions (L x W x H) | 510 x 450 x 300 mm |
| Installation space (L x W x H) | 540 x 500 x 350 mm |
| Weight (empty) | 15.1 kg |
| Water capacity | 10 L |
| Heat-up time, water only | Approx. 20 minutes (15 to 60 °C) |
| Heat-up time, water and heating | Approx. 80 minutes |
| Thermal output, electric | 900 W / 1800 W |
| Thermal output, gas | 2000 W / 4000 W |
| Thermal output, gas and electric combined | 3800 W |
| Gas consumption | 160 to 320 g/h |
| Airflow | Max. 287 m³/h |
| Current draw, 230 V | 3.9 A / 7.8 A |
| Current draw, 12 V | Boiler heating 0.2 A, temporary max. 5.6 A (average approx. 1.1 A) |
| Max water pressure | 2.8 bar |
What's included
- Truma Combi 4E heater unit
- Truma CP Plus digital control panel
- John Guest connection kit
- Black cowl (external flue outlet)
Our expert's take
Plan the flue and vent positions early in your build, as they decide where the unit can go, and have it fitted by a Gas Safe registered installer.
Steve IngleMarketing Director, Jerba Campervans
Frequently asked questions
What are the main specifications?
Dimensions (L x W x H): 510 x 450 x 300 mm. Weight (empty): 15.1 kg. Water capacity: 10 L. Heat-up time, water and heating: Approx. 80 minutes. Thermal output, electric: 900 W / 1800 W. Thermal output, gas: 2000 W / 4000 W. The full list is in the Specifications table in the product details.
What's in the box?
In the box: Truma Combi 4E heater unit; Truma CP Plus digital control panel; John Guest connection kit; Black cowl (external flue outlet).
Who should fit it?
Gas appliances must be installed by a qualified installer (Gas Safe registered in the UK) in line with the manufacturer's instructions, including flue and ventilation requirements.
How much is delivery and how long does it take?
Delivery is free to UK mainland addresses. Orders usually leave us within 1 to 3 working days and arrive within 2 to 5 working days in total. For the Scottish Highlands and Islands, the Isle of Wight and the Isles of Scilly, please contact us for a delivery quote before ordering. We do not currently deliver online orders to Northern Ireland, the Isle of Man or the Channel Islands.
Can I return it if I change my mind?
Yes. Email us within 100 days of receiving your order and we will arrange the return and cover the postage. Items must be unused and in like-new condition with all original packaging. Items that have been fitted or installed cannot be returned.
What warranty do I get?
You get the full manufacturer's warranty. If something goes wrong, email info@campernv.com or call 0330 122 7773 with your order number and we will help you with the claim.
Another question? Call 0330 122 7773, chat with us or email info@campernv.com.
Delivery, returns and warranty
Delivery
Free delivery to UK mainland addresses. Orders usually leave us within 1 to 3 working days and arrive within 2 to 5 working days. We do not currently deliver online orders to Northern Ireland, the Isle of Man or the Channel Islands. For the Scottish Highlands and Islands, the Isle of Wight and the Isles of Scilly, please contact us for a delivery quote before ordering.
100-day returns
Changed your mind? Email us within 100 days of receiving your order and we will arrange the return and cover the postage. Items must be unused, in like-new condition with all original packaging. Items that have been fitted or installed cannot be returned.
Warranty
We are an authorised retailer, so you get the full manufacturer's warranty. If something goes wrong, email info@campernv.com or call 0330 122 7773 with your order number and we will help you with the claim.
