Eberspacher espar airtronic b4 m2 rv gasoline petrol heater kit for vehicles the eberspacher am2 b4 benzin airtronic heater is a petrol fired version of the ever-popular eberspacher d4. This configuration is ideal for the larger gasoline rv motorhome applications. The eberspacher m2l b4 airtronic 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 kit contents: eberspacher airtronic b4 self regulating air heater with easystart pro 7 day timer diagnostic reader all electrical harnesses and connections, 6m switch & power harness stainless steel exhaust pipe with silencer, clamps and p clips additional lengths of 24mm exhaust pipe available if required 1 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. 0.5 Metre x 90mm flexible ducting additional ducting required please look in our ducting section air entry grille all necessary clips and screws for standard installation included comprehensive installation manual eberspacher b4 airtronic 24 months w... Brand: Eberspacher