NEW – Eberspacher D2L AS3 Diesel Air Heater STANDARD Installation Kit (12V )

Original price was: $2,310.00.Current price is: $2,285.00.

Enjoy warmth, comfort and the quietest heater on the market with the Eberspacher D2L AS3 diesel air heater. The best diesel air heater out of Germany.

Get the most comprehensive installation kit and 3 year warranty from Dieselheat.


In Stock

Eberspacher are undoubtedly the ‘Mercedes Benz’ of diesel air heaters. If you want the best, including no more ticking fuel pump, the quietest most reliable heater, the best high altitude performance, the most comprehensive install kit – the new D2L AS3 Eberspacher sold by Dieselheat is the way to go.

Backed by a 3 year warranty and Dieselheat’s focus on great service you will enjoy more red wine and cheese, sitting around in the warmth, followed by a good night’s sleep knowing if you need help we have got your back.

New D2L Features

  • Easy start pro full digital controller
  • Brushless motor with longer service life and stepless power control
  • Super quiet fuel pump (no ticking)
  • Quieter blower (fan)
  • Stepless heat output levels and improved temperature regulation
  • Built in altitude sensor up to 3000m

Standard kit components

  • Espar / Eberspacher airtronic D2L diesel air heater
  • Easy start pro controller
  • Heavy duty mounting plate
  • All duct, vents, screws etc. for full install
  • See the kit contents tab for a full list of kit components

This product is our standard kit, which includes everything you need for a typical installation. For a bit extra, our premium kit includes a heater cover, extra wiring and fuse kit, intake silencer and fuel filter kit.

The Eberspacher D2L Airtronic diesel fueled heater offers optimised fuel efficiency, a range of operation modes and unsurpassed safety standards. Certified for installation in passenger areas and in proximity to dangerous substances.

The D2L is the updated version of the D2 – featuring better high altitude performance, much quieter fuel pump, long lasting brushless motor, and stepless heating from 850W to 2,200W.

The standard heater is suitable for normal heating operation up to an altitude of 3000 meters, for operation above 3000 meters an altitude kit will be required.

Please note that this kit does not include a fuel tank. We have a large range of fuel tanks available, check the fuel tank section of our website.

We specialise in ready to go caravan kits, plus we can advise you on and prepare custom kits for boats and tiny houses.

Standard Kit

  • Espar / Eberspacher Artronic D2L diesel air heater
  • Easy start pro digital controller
  • Heavy duty mounting plate
  • Fuel pump (12v)
  • Fuel hose
  • Fuel T piece kit
  • Exhaust Silencer / Muffler
  • Electrical harnesses 8m control cable, 6m fuel pump cable.
  • Stainless steel exhaust pipe
  • Combustion intake pipe
  • 1m Flexible ducting (60 mm. diameter)
  • Inlet / Outlet grills (on heater)
  • Air outlet grill (60 mm. diameter)
  • Screws, clips and plastic straps required for installation

Eberspacher D2L AS3 Technical Manual

EasyStart Pro Operating Instructions

Eberspacher D2L Dimensions

Unlocking guide for Eberspacher Heaters using the Easy Start Pro Controller


Dieselheat offers a 3 year warranty on this product. Upon receipt of proof of purchase of a product, Dieselheat will, where possible, provide product support via telephone or email. If Dieselheat determines that the issue necessitates the return of the product for inspection and/or repair, it is your responsibility to uninstall the product and return the product at your cost to Dieselheat. Upon repair of the product, Dieselheat will return the product to you at its cost. It is your responsibility to reinstall the product. See our full warranty terms here.

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