Espar Airtronic M3 B4L Heater - 4KW Gasoline

ESPAR Airtronic M3 B4L Gasoline Air Heater (Gen 3), 4 kW, 12 V

• 4.0 kW (approximately 13,650 BTU) output, adjustable from 1.3 to 4.0 kW
• Automatic altitude adjustment via the integrated pressure sensor, up to 5500 m (18,000 ft)
• Integrated temperature and altitude sensors for optimal performance
• Quiet operation: brushless motor and fan, continuously adjustable heat output, and an improved metering pump that reduces clicking noises
• Service life of up to 5000 hours
• EasyStart Pro controller and 24 mm exhaust muffler included
• CAN, LIN, and S+ compatible: your previous-generation ESPAR controllers will work
• Can be tilted 90° to either side
• 2-year or 2000-hour warranty, whichever comes first

Most commonly used in extended Ford Transit and gasoline-powered Ram ProMaster 159" vans.