Espar / Eberspacher Airtronic S2 D2L 12v (2.2kW) Diesel Heater Kit

$1,510.00
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Calculated at Checkout. Most in-stock orders ship from our Costa Mesa, CA warehouse the same or next business day. View Shipping Details

Warranty:

Products include manufacturer-backed warranty coverage. Terms vary by product and brand. View Warranty Details

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Eligible unused items in their original packaging may be returned within 14 days of delivery. Terms and fees may apply. View Return Policy

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Core Features & Benefits

  • The D2L is an all-weather heater that operates in temperatures as low as -51°F (-46°C).
  • Designed with comfort in mind, the D2L is easy to maintain and install.
  • Integrated altitude sensors allow for operation in altitudes up to 9900ft (3000m).
  • The brushless fan and an improved fuel pump piston provide quiet performance.

NOTICE: This Airtronic D2L kits as been replaced by the newer 3rd-gen Espar Airtronic AS3 D2L Kit. Once the stock depletes, S3 will be sent instead of S2

Espar Airtronic S2 D2L 12V Kit

The Espar D2L Heater Kit is the perfect combination of price, performance, and reliability. The S2 D2L is an all-weather heater that functions at altitudes up to 9900 ft in temperatures as low as -51°F.

Key Features of the Espar Airtronic D2L Heater

  • Easy to install due to the plug-and-play system and same-line fuel system.
  • Compact, yet powerful, the Airtronic D2L produces a heat output of 7,500BTU.
  • Brushless technology and an improved fuel pump piston, for enhanced quietness and durability.
  • Compatible with LIN, CAN, and S+ communication protocols for better customization.

The Reliable Eberspacher Airtronic D2L

The S2 D2L Heater Kit ticks all the boxes in terms of performance and price. The energy-efficient D2L heater provides 2.2kW / 7500 BTU maximum output.

This updated model comes with a brushless fan and an improved fuel pump piston, providing enhanced quietness and durability. Meanwhile, the upgraded combustion chamber makes the S2 D2L environmentally friendly.

Meet Every Challenge With Comfort

Espar Airtronic D2L heaters are designed for maximum comfort in all weather conditions. Heat can be controlled more precisely with the heater's timer and thermostat.

This Espar diesel heater is perfect for traveling at high altitudes due to its automatic altitude adjustment for up to 9900 feet. The D2L is an all-weather heater that reliably functions at temperatures as low as -51°F.

Installment and Maintenance Made Easy

Espar's D2L Heater Kit is an all-in-one kit that is compact and easy to install. It requires no extra installation equipment when connected to an existing fuel line.

Since all Espar diesel heaters are manufactured in Germany, getting parts and maintaining them is never an issue.

The EasyStart Pro controller's detailed on-screen diagnostics facilitate troubleshooting and help isolate any problems if they occur.

Technical Specifications

  • Fuel: Diesel
  • Voltage: 12V
  • Max. Heat Output: 7,500 BTU (2.2 kW)
  • Fuel Consumption: 0.02 - 0.1 gal/h (0.06 - 0.28 l/h)
  • Power Consumption: 6 - 31W
  • External Dimensions: 12.2 x 4.5 x 4.8in (310 x 115 x 122mm)
  • Heater model: Airtronic D2 / B2

Included in the Kit

  • Espar / Eberspacher Airtronic D2L 12v heater unit
  • EasyStart Pro controller
  • Heater
  • Fuel pump (12v)
  • Fuel hose
  • Fuel T piece kit
  • Exhaust Silencer / Muffler
  • Electrical harnesses
  • Stainless steel exhaust pipe - 900mm
  • Combustion intake pipe 1 meter
  • Flexible ducting (60 mm. diameter) - 0.5 meter
  • Inlet / Outlet grills
  • Air outlet grill (60 mm. diameter)
  • Screws, clips and plastic straps required for installation
  • Installation manual CD
  • Warranty documentation

Reviews

5

Write a Review
  • Simple

    I installed this myself on a 2018 Sprinter van and found it all to be pretty straightforward. Plenty of videos online to provide tips specific to the Sprinter. Paired with the easy start pro timer and works great. I didn't need to purchase anything else to make it all work.

    Posted by BH on 9th Sep 2024

  • Best heater out there

    This is the heater we install in all our custom van builds. Dependable, quiet, and hot. Works at altitude too!!

    Posted by Allan Tone on 9th Sep 2024

  • 5 stars

    I can't express enough how happy I am with going with this model, because you can't get anything better at this price IMHO. Installation is pretty straightforward if you have some DIY skills and this kit really had all the bits we needed for our installation (just make sure you get the mounting plate). Fast shipping and really helpful customer service. happy!!!

    Posted by A&J nomads on 9th Sep 2024

  • ESPAR AIRTRONIC S2 D2L 12V Heater Kit

    The heater works great and we are very happy with the purchase. The only reason for four stars instead of five is that when the auto dealership was installing the heater they told us the fuel filter was not present. So between parts and labor it cost $100 to get a fuel filter installed.

    Posted by Carla Singleton on 9th Sep 2024

  • Fast Shipping - Great Product

    Shipping was unbelievably fast. Shipped from UK to US in 2 days... For FREE! I was blown away. Box was a little beatup, but everything arrived intact. This is a great kit for Sprinter/Van conversion. It has basically everything you need and some extras. I did end up getting a 5/16 to 1/8 hose barb fitting and some heat shield for the fuel line locally but other than that this kit was complete. Thanks Heatso!

    Posted by Mike on 9th Sep 2024

  • trully amazed

    Great little runner. compared to my old unit this is much quieter, which is very noticeable since my van build was some time ago and my Mercedes T2 had d1l installed in the back. amazed how much quieter my sleep is with this airtronic

    Posted by Bjorn Noll on 9th Sep 2024

  • Espar 2 d2l Heater

    Tech support is outstanding. Quick and thorough. Excellent follow up.

    Posted by Ron on 9th Sep 2024

  • Great heater.

    Works incredibly well to keep the sleeper and cab warm. Glad I bought. High quality parts and relatively easy to install. The wall mounted thermostat is very nice.

    Posted by Sean Golden on 12th Mar 2023

  • Watch for price changes

    They dropped the price about $700 the day after I bought it and wouldn’t refund the difference. Pretty silly and rude as I was still within the return period

    Posted by Kristin Jarvis on 2nd Jan 2023