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👉 Check Latest PriceA compact, quiet and economical heater. The Eberspacher D4S Airtronic 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. Please Note -  When above timer upgrade is chosen from this listing, the standard controller pictured will be removed from the kit (if applicable). Single outlet 4.0kw kit Contents Eberspacher Airtronic D4 self regulating air heater with electronic controls 802 Modulator with temperature regulation with integrated diagnostics (update to 7 day timer optional) All electrical harnesses and connections Stainless steel exhaust pipe with silencer, clamps and p clips (Additional lengths of 24mm Exhaust pipe available if required) 0.5 metre of combustion Intake pipe 90mm Air outlet (Additional air outlets are available if required) Fuel system, complete with fuel metering pump fuel pipe & hose clips - no stand-pipe included 1 metre 90mm flexible ducting (Additional ducting required? Please look in our Ducting section) Floor mounting plate Air entry grille All necessary clips and screws for standard installation included Comprehensive installation manual Eberspacher D4 Airtronic 36 months warranty Handbook. This is a genuine UK Warranted heater Please note; this kit excludes a fuel pick up/standpipe. Please look in the installation accessories Bespoke kits are available, or if you require any more accessories for this heater kit please contact our sales team. Applications Include Vans and Small Buses Caravans and Mobile Homes Mobile Workshops Electric Vehicles Motorhome and Camper vans 4 x 4 Vehicles (rear heating)