Eberspacher D2 heater

Eberspacher D2 heater


The Eberspacher D2 Airtronic diesel fuelled heater offers optimised fuel efficiency, a range of operation modes and unsurpassed safety standards. Programmable independent heating (does not use heat from the engine) for all types of road vehicle use. Certified for installation in passenger areas and in proximity to dangerous substances.

The standard heater is suitable for normal heating operation up to an altitude of 1500 meters, for operation above 1500 to 4000 meters an altitude kit will be required, part number 221000332200

  • Eberspacher Airtronic D2 diesel-fired self regulating air heater with electronic controls
  • Eberspacher heater 252069050000 type – the most desired version
  • 801 Modulator with temperature regulation with integrated diagnostics (Upgrade to 7 day timer Optional)
  • All electrical harnesses and connections
  • 0.5 metre of stainless steel exhaust pipe (Additional lengths of 24mm Exhaust pipe available if required)
  • 0.5 metre of combustion Intake pipe
  • 6.0 metres fuel pipe (dosing pump to heater – 4mm OD x 1.25mm ID)
  • 1.0 metre fuel pipe (fuel source to dosing pump – 6mm OD x 2mm ID)
  • 60mm Air outlet (Additional air outlets are available if required)
  • Fuel system plastic, complete with fuel metering pump (fuel tank standpipe not included, please see related items if required)
  • 1 metre 60mm flexible ducting (Additional ducting required? Please look in our Ducting section)
  • Air entry grille
  • All necessary clips and screws for standard installation included
  • Comprehensive installation manual
  • Eberspacher UK D2 Airtronic 36 months warranty Handbook


The D2 Airtronic has 4 modulated heat output stages dependent upon difference between measured ambient temperature and required set temperature.

KW to BTU conversion as below

Maximum = 2.2kw = 7500BTU

High = 1.8kw = 6500BTU

Medium = 1.2kw = 4100BTU

Low = 0.85kw = 2900BTU

This is a genuine Eberspacher UK Warranted heater …



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