Espar Airtronic M3 D4R Diesel 12V Heater Kit with EasyStart Pro Controller

Efficient & Reliable Eberspacher Airtronic M3 D4R 12V Diesel Heater Kit

Introducing Espar Airtronic M3 D4R 12v Diesel Heater Kit. With a 4kW output, this upgraded kit ensures rapid and reliable heating.

With extended ducting reach, high-altitude performance, and effortless installation, stay comfortable in any environment.

Features of Eberspacher Airtronic M3 D4R 12V Diesel Heater Kit

• Efficient 4kW heating for quick warmth in any environment.
• Unique fan design covers up to 70ft for consistent heating.
• High altitude and -40°C reliability for extreme conditions.
• User-friendly operation, plug-and-play installation for convenience.
• Rapid and efficient heating, providing comforting warmth quickly.
• Ensure even heating across your space, extending up to 70 ft for maximum comfort.
• Reliable warmth in extreme conditions, from high altitudes to freezing temperatures.
• Convenient operation and easy installation, ensuring a hassle-free heating experience.

Efficient Heating Performance for Various Vehicles

Fuel efficiency meets power in the Espar/Eberspacher Airtronic M3 D4R, making it the go-to choice for a wide range of vehicles.

Ideal for RVs, trucks, semi-trucks, lorries, vans, caravans, horseboxes, mobile workshops, and boats, this heater offers an impressive 4kW / 13650 BTU heat output at only 0.49L of fuel per hour.

Extended Ducting Reach With Unique Fan Design

Experience superior heating coverage with the Espar M3 D4R's unique fan design, propelling air efficiently through ducting systems.

Capable of handling up to 70ft / 21m and multiple outlets, this heater provides steady warmth throughout your vehicle or boat. Ducting outlets range from 60mm to 75mm to 90mm, ensuring efficient heating.

High Altitude Performance and Cold Weather Reliability

The Espar M3 D4R is engineered for extreme conditions. Equipped with the EasyStart Pro controller, it can operate at altitudes up to 9,900 feet / 3,000m without the need for additional wiring or installation.

Its cold weather reliability, withstanding temperatures as low as -40°C / -40°F, guarantees that you stay warm and comfortable even in the harshest winter environments.

Convenient Operation and Hassle-Free Installation

Simplify your heating experience with the user-friendly EasyStart Pro controller. With thermostatic functionality, a timer, and an integrated temperature sensor, controlling the Espar M3 D4R is effortless.

The plug-and-play installation, reduced tool requirements, and streamlined fuel system installation make it a convenient addition to your vehicle or boat.

Mechanically Backwards Compatible

For those upgrading from the previous generation AM2 heater, the Espar M3 D4R offers mechanical backward compatibility.

With the same dimensions and mounting points as other Airtronic AM2 heaters (D4L, D4R, B4l, B4R), this heater minimizes the effort of redesigning current applications in the field, simplifying the transition for existing users.

Technical Specifications

• Fuel: Diesel
• Voltage: 12V
• Max. Heat Output: 13,650 BTU (4 kW)
• Fuel Consumption: 0.03 - 0.13 gal/h (0.12 - 0.49 l/h)
• Average Power consumption: 5 - 53W
• Heater Model: Airtronic M3
• Max. Altitude: 18,000 ft (5,500 m)

Browse Eberspächer/Espar Manuals & Technical Documentation

Included in the Kit

• Espar Airtronic M3 D4R 12V diesel heater
• EasyStart Pro controller
• Fuel pump (12v) FMP
• Fuel line (7.5m / 24.6ft)
• Exhaust Muffler / Silencer
• Electrical harnesses
• Stainless steel exhaust pipe (0.9m / 2.95ft)
• Combustion intake pipe (1m / 3.28ft)
• Flexible ducting - (1m / 3.28ft)
• Inlet / Outlet grills
• Air outlet vent (90mm)
• Screws, clips and plastic straps required for installation
• Installation manual