Espar Airtronic D2 2.2kW 7500BTU Camper Motorhome RV Heater Kit 12V Diesel Eberspacher with High Altitude Kit 4000m 13100ft and Exhaust Silencer Muffler EasyStart Digital Control and Floor Mount Plate

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.

High altitude kit included.
Up to 1500m 4920Ft for standard operation.
1500 4920FT - 4000m 13100FT, altitude kit is operating

Espar Airtronic D2 diesel-fired self-regulating air heater with electronic controls

Easy Start Select Controller - 221000341300
High Altitude kit for automatic altitude adjustment up to 4000m 13100FT*
Please see altitude kit for full description - Amazon ASIN - B019IP6JWA
All electrical harnesses and connections
1 metre of stainless steel exhaust pipe (Additional lengths of 24mm Exhaust pipe available if required)
Exhaust Silencer Muffler and additional exhaust clamps.
1 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
All necessary clips and screws for standard installation included
Comprehensive installation manual available.

The D2 Airtronic has 4 modulated heat output stages dependent upon the 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

Please note; this kit excludes a fuel pic