Eberspacher Espar Airtronic S2 D2L 12V 2.2kW 7500BTU with EasyStart PRO and Automatic Altitude Adjustment

The Espar Airtronic S2 D2L is the most common heater used in both 144 and 170 sprinter builds.  The easiest installation is under the passenger's seat base.  This kit comes with everything required to use the OEM fuel tap on your Mercedes-Benz Sprinter.
 
Details:
 
Diesel fired air heater with 2.2 kW (7500BTU) heating power.
Automatic altitude adjustment - up to 3000m above sea level. No additional altitude kit required.
Get a better nights sleep, with the new stepless motor and silent fuel pump.
Real-time temperature monitoring, with latest heat output modulation technology
EasyStart PRO Timer with Diagnostic included, no upgrade required.
 
Sprinter specific kit:
Fuel Line Adapter 7.5mm-3.5mm
Dorman Fuel Connector (specific to below)
Exhaust Muffler 24mm
QTY 2 Exhaust Clamps, 26-28mm
 
Please choose whether your van has Option H12 or not from the dropdown menu: 
YES - Van has Factory H12 option - Fuel-fired pre-heater/booster 17K BTU)
No - Van does NOT have Factory H12 option