The Eberspacher Airtronic AS3 D2L is the brand-new diesel heater on the market, offering 2kW / 6824 BTU maximum heat output. This power, combined with the D2L’s advanced features and engineering, makes it one of the best 2kW diesel heaters on the market. An upgraded version of the Airtronic S2 D2.

  • The heater’s fuel system plugs directly into your vehicle’s fuel system or tank with a standpipe or via an auxiliary tap (if your vehicle manufacturer offers one). Installation of the fuel system has been simplified for this model, with the same line used for the whole installation.
  • The Eberspacher AS3 D2L is compatible with all 3 communication protocol technologies used by Eberspacher - CAN, LIN and S+. This means you can use your earlier generation controller with the Eberspacher D2L
  • The brushless fan ensures the Eberspacher D2L has a long operating life, increasing service time from 3k hours (on previous models) up to 5k hours. And if there are any issues, the new controller communication system allows more accurate on-screen fault diagnostics. Start up power consumption has been reduced compared to previous models.
  • As it is a Truck Kit, no muffler is included.