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Eberspacher Espar Airtronic D5 12v (5.5kW) Heater

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Espar / Eberspacher Airtronic D5 12v Air Heater 

Fuel type: Diesel

Voltage: 12 Volts

Max Power: 5.5 kW

Boost 18,800 BTU (5.5kW)

High 16,400 BTU (4.8kW)

Medium 9,200 BTU (2.7kW)

Low 4,100 BTU (1.2kW)

Eberspacher Part Number: 252361050000


  • Eberspacher Airtronic D5 12v Heater
  • Fuel pump (12v)
  • Installation manual CD
  • Warranty documentation
Warranty Included

2 Reviews Hide Reviews Show Reviews

  • 5
    Purchase of a D5 Espar

    Posted by Kelly Brown on 20th Dec 2020

    I haven’t installed the heater but the price and speed of delivery were excellent. Thanks Heatso.

  • 4
    Replacing identical unit in liveaboard sailboat

    Posted by Thomas on 3rd Jul 2018

    I've been living aboard my sailboat with an Espar Airtronic D5 for 9 years in the Pacific NW in the U.S. It worked well until now. Must've worn it out. Swapping the new for the old was easy.