Espar Airtronic M3 D4L Heater - 4KW Diesel

ESPAR Airtronic M3 D4L (Gen 3) diesel air heater, 4 kW, 12 V

• 4.0 kW (approximately 13,650 BTU) output, adjustable from 1.05 to 4.0 kW
• Automatic altitude adjustment with built-in pressure sensor, up to 5500 m (18,000 ft)
• Built-in temperature and altitude sensors for optimal performance
• Quiet operation: brushless motor and fan, gradual heat output adjustment, and improved pump that reduces clicking noises for an installation that won’t disturb your sleep
• Service life of up to 5000 hours
• Compatible with CAN, LIN, and S+: your previous-generation ESPAR controllers will work
• 2-year or 2000-hour warranty, whichever comes first

Most commonly used in Mercedes Sprinter 170" and 170" ext diesel models.