Upgrade experience
Had STC in my 130 low-roof transit and absolutely loved it, but now I went with this on my new 148 hi-riff option and it is perfect. love the bt controller
Core Features & Benefits
Upgrade your heating system with the Webasto Air Top Evo 40 12V Diesel heater kit. Complete with the SmarTemp 3.0 Bluetooth controller, this kit offers control and convenience for your heating needs. Count on reliable performance and user-friendly controls for a comfortable journey.
Discover the effortless installation of the Webasto Air Top Evo 40 12V Diesel heater kit, designed as a direct replacement for the famous Webasto EVO 3900.
There is no need for extensive modifications, as it fits perfectly into the same physical installation location. Make your heating system more efficient while saving time and effort.
Take advantage of the SmarTemp 3.0 BT controller included in the kit, providing Bluetooth connectivity for convenient control and monitoring of the heater.
Adjust the temperature and settings straight from your smartphone, ensuring a comfortable environment without leaving your seat. Always stay in control and troubleshoot with ease.
Designed with longer wheelbase petrol vans in mind, the Webasto AT40 heater kit is the perfect option for RVers and vanlifers seeking efficient and reliable heating.
Enjoy cozy living spaces during your adventures, whether it's a weekend getaway or a long-term road adventure. No auxiliary port is required for installation thanks to the included standpipe.
Customize your heating setup with the 90mm (3.5in) and 60mm (2.4in) hot air ducts and outlets provided in the kit. This allows you to have two hot air outputs in various cabinets or areas, providing versatile heating options.
Choose a single outlet system for a simplified setup or utilize the dual outlet configuration for precise climate control in separate zones of your vehicle.
Browse Webasto Manuals & Technical Documentation
Upgrade experience
Had STC in my 130 low-roof transit and absolutely loved it, but now I went with this on my new 148 hi-riff option and it is perfect. love the bt controller