
Technical ModulesHEATING & HOT WATER
HEATING & HOT WATER
Year-round comfort from -20°C to +40°C. Diesel, gas, electric — or all three.
Mission-Specific Tiers
Your build's technical depth is dictated by your mission profile. Choose the tier that matches your autonomy requirements.
Beginner
Intermediate
Advanced
advanced LEVEL
Home Comfort
£2500-£3500
Truma Combi 4E
Dual Fuel
10L Water
Payload Impact22kg
Configure in Planner beginner LEVEL
Take the Edge Off
£150-£300
5kW Diesel Heater
Basic Control
Payload Impact5kg
Configure in Planner intermediate LEVEL
Four Season
£1200-£1800
Webasto Air Top
Digital Controller
Payload Impact12kg
Configure in Planner Critical Failure Points
Decades of collective conversion experience summarized into the most common pitfalls builders face. Ignore these at your own peril.
01
No CO alarm
An absolute safety requirement for any combustion-based heating system.
02
Poor ducting design
Avoid kinks and keep runs short to ensure even heat distribution.
Ready to Start Your Installation?
Shop the exact same professional-grade components used in the blueprints. Tested, verified, and ready for your build.