Webasto Air Top Pro 25 High Altitude Diesel-Gas Heater First Look Video

Watch our "First Look" video of the all-new Webasto Air Top Pro 25 air heater.

Webasto Air Heater CO2 Adjustment Comparison Test

Report on side by side comparative high altitude operation of CO2 compensated AT2000STC Heater vs, Stock Adjustment. 744 hours total side by side runtime with disassembly benchmarks inspections.

Webasto Air Heater Correct CO2 Adjustment Procedure

A video overview of adjusting the Air Fuel Ratio of a Webasto Air Top 2000 STC for proper high altitude operation.

Webasto Air Top EVO 40 Gasoline Smartemp kit for USA 5013759A

An out of the box video inventory of all the parts contained in the Webasto diesel heater Air Top EVO 40 kit part number 5013759A with Smartemp digital controller for North America use.