Eberspacher / Espar

Espar / Eberspacher Airtronic M3 D4L 12v (4kW) Heater Kit

$2,299.99
$1,579.99
(Save  $720.00 )
Core Features & Benefits
  • Features & Benefits
  • Ideal for large vehicles, mobile homes, and boats, provides efficient heating in tough conditions.
  • Features & Benefits
  • Economical and environmentally friendly with improved combustion operation.
  • Features & Benefits
  • An easy-to-install plug-and-play kit allows DIY installation.
  • Features & Benefits
  • EasyStart Pro controller allows high altitude use, ensuring comfortable heating in winter travels.
Select additional options (Optional):
Extended Warranty for Peace of Mind:
Warranty Information
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  • Free Shipping to US
    on orders $499
  • 24/5 Customer Support
    Shop with an expert
  • Easy Returns
    14-day Returns

RELIABLE AND EASY-TO-USE M3 D4L 12V ESPAR DIESEL HEATER KIT

Enjoy warmth with the powerful Espar M3 D4L 12V Diesel Heater. This reliable and versatile heating kit offers up to 4kW of heat output and operates in freezing temperatures down to -46°C. Enjoy easy DIY installation and cost-effective heating.  

FEATURES OF EBERSPACHER AIRTRONIC 12V HEATER KIT

Achieves a significant heat output of up to 4kW/13650 BTU.

Suitable for temperatures as low as -46°C/-50°F.

Easy altitude adjustment for up to 18,000 feet/5,500 m with EasyStart Pro controller.

Integrated temperature sensor and timer function for simple control.

Achieves a significant heat output of up to 4kW/13650 BTU.

Suitable for temperatures as low as -46°C/-50°F.

Easy altitude adjustment for up to 18,000 feet/5,500 m with EasyStart Pro controller.

Integrated temperature sensor and timer function for simple control.

EFFICIENT HEATING PERFORMANCE

The Espar Diesel Heater delivers exceptional heating performance, making it an excellent choice for larger vehicles, motorhomes, and boats. With an impressive heat output of up to 4kW/13650 BTU, it ensures quick and effective heating in colder climates.

The heater's adaptable design allows for up to four ducting outlets and supports up to 15 meters/49 ft of ducting, accommodating various installation needs and providing even heat distribution throughout the cabin.

IDEAL FOR TOUGH CONDITIONS AND HIGH ALTITUDES

Engineered to withstand extreme temperatures as low as -46°C/-50°F, the Espar D4L is a reliable heating solution for challenging weather conditions. Whether you're navigating icy terrains or facing freezing temperatures, this diesel heater will keep your space warm and nice.

In addition, when paired with the EasyStart Pro controller, the heater operates at altitudes of up to 18,000 feet/5,500 meters, making it ideal for high-altitude adventures.

EASY-TO-USE AND QUIET OPERATION

The Espar D4L 12V Diesel Heater is designed for user comfort with its intuitive controls and easy-to-operate features. With its integrated temperature sensor, it maintains a consistent and comfortable environment inside your vehicle or boat.

Additionally, the heater's stepless blower system and brushless fan reduce operational noise, providing a quieter and more pleasant heating experience.

GREEN AND COST-EFFECTIVE ESPAR HEATER

In addition to its performance and durability, the Espar D4L also proves to be an environmentally friendly and cost-effective heating option. Its improved engine operation reduces emissions, contributing to a greener environment.

Furthermore, the D4L's fuel efficiency guarantees long-term savings on heating costs, making it an affordable solution for extended travels and adventures in colder climates. Enjoy a comfortable and eco-conscious journey with the Espar D4L 12V Diesel Heater.

  • Eberspacher Airtronic D4L 12v Heater
  • Fuel pump (12v)
  • Fuel hose
  • Exhaust Silencer
  • Electrical harnesses
  • Stainless steel exhaust pipe - approx. 90cm
  • Combustion intake pipe
  • Flexible ducting - 0.5 meter
  • Inlet / Outlet grills
  • Air outlet (90mm)
  • Screws, clips and plastic straps required for installation
  • Installation manual
  • Warranty documentation

Technical Specifications of the Espar / Eberspacher Airtronic M3 D4L 12v (4kW) Heater Kit

Part Number (Heater):
252955050000
Part Number (Installation kit):
25 2720 80 0000 / 25 2720 80 00 00 / 252720800000
Fuel:
Diesel
Voltage:
12V
Heat Flow:
3070 - 13650 BTU (0.9 - 4 kW)
Fuel Consumption:
0.03 - 0.135 gal/h (0.11 - 0.51 l/h)
Average Power consumption:
5 - 42 W
Average Power consumption while starting:
≤100 W
Dimensions LxWxH:
14.6 x 5.5 x 5.9 in (371 x 140 x 150 mm)
Heater model:
Airtronic D4 / B4
Power output:
4kW

Included in the kit:

RELIABLE AND EASY-TO-USE M3 D4L 12V ESPAR DIESEL HEATER KIT

Enjoy warmth with the powerful Espar M3 D4L 12V Diesel Heater. This reliable and versatile heating kit offers up to 4kW of heat output and operates in freezing temperatures down to -46°C. Enjoy easy DIY installation and cost-effective heating.  

FEATURES OF EBERSPACHER AIRTRONIC 12V HEATER KIT

Achieves a significant heat output of up to 4kW/13650 BTU.

Suitable for temperatures as low as -46°C/-50°F.

Easy altitude adjustment for up to 18,000 feet/5,500 m with EasyStart Pro controller.

Integrated temperature sensor and timer function for simple control.

Achieves a significant heat output of up to 4kW/13650 BTU.

Suitable for temperatures as low as -46°C/-50°F.

Easy altitude adjustment for up to 18,000 feet/5,500 m with EasyStart Pro controller.

Integrated temperature sensor and timer function for simple control.

EFFICIENT HEATING PERFORMANCE

The Espar Diesel Heater delivers exceptional heating performance, making it an excellent choice for larger vehicles, motorhomes, and boats. With an impressive heat output of up to 4kW/13650 BTU, it ensures quick and effective heating in colder climates.

The heater's adaptable design allows for up to four ducting outlets and supports up to 15 meters/49 ft of ducting, accommodating various installation needs and providing even heat distribution throughout the cabin.

IDEAL FOR TOUGH CONDITIONS AND HIGH ALTITUDES

Engineered to withstand extreme temperatures as low as -46°C/-50°F, the Espar D4L is a reliable heating solution for challenging weather conditions. Whether you're navigating icy terrains or facing freezing temperatures, this diesel heater will keep your space warm and nice.

In addition, when paired with the EasyStart Pro controller, the heater operates at altitudes of up to 18,000 feet/5,500 meters, making it ideal for high-altitude adventures.

EASY-TO-USE AND QUIET OPERATION

The Espar D4L 12V Diesel Heater is designed for user comfort with its intuitive controls and easy-to-operate features. With its integrated temperature sensor, it maintains a consistent and comfortable environment inside your vehicle or boat.

Additionally, the heater's stepless blower system and brushless fan reduce operational noise, providing a quieter and more pleasant heating experience.

GREEN AND COST-EFFECTIVE ESPAR HEATER

In addition to its performance and durability, the Espar D4L also proves to be an environmentally friendly and cost-effective heating option. Its improved engine operation reduces emissions, contributing to a greener environment.

Furthermore, the D4L's fuel efficiency guarantees long-term savings on heating costs, making it an affordable solution for extended travels and adventures in colder climates. Enjoy a comfortable and eco-conscious journey with the Espar D4L 12V Diesel Heater.

  • Eberspacher Airtronic D4L 12v Heater
  • Fuel pump (12v)
  • Fuel hose
  • Exhaust Silencer
  • Electrical harnesses
  • Stainless steel exhaust pipe - approx. 90cm
  • Combustion intake pipe
  • Flexible ducting - 0.5 meter
  • Inlet / Outlet grills
  • Air outlet (90mm)
  • Screws, clips and plastic straps required for installation
  • Installation manual
  • Warranty documentation

Choosing Guide

Option Choosing Guide for this product is coming soon, please contact support@heatso.com if you need help picking the right options or have any questions.

Shipping

  • United States - 1-5 Working Days
  • United Kingdom - 2-5 Working Days
  • European Union - 2-7 Working Days
  • Australia / New Zealand - 5-14 Working Days
  • Rest of World - 5-14 Working Days

Returns

You can return or exchange goods within 14 days from the date of purchase if the item is unused and brand new in unopened packaging. You must contact us before returning any goods, though.

View full shipping & returns information

Warranty Information

Most heaters come with 2 year warranty + optional 1 year extended Warranty available

  • Parts - 1 Year Warranty
  • Refrigerators - 1 Year Warranty
  • AC Systems - 1 Year Warranty
  • Heavy duty heating equipment (10 kW+) - 1 Year Warranty
  • Other items - 1 Year Warranty

Installation, servicing and maintenance must be done in accordance with manufacturers guidelines. Failure to follow these guidelines will result in voiding your warranty.

We provide free technical and installation support via email or phone to all of our customers who purchase a heater, heater kit or other products from Heatso. We take pride in our customer service and want to ensure that your heater system is properly installed. As a result, if you have any difficulties, please do not hesitate to contact us.

If you require removing and/or refitting your item, please visit a local professional or authorized specialist, if you can not find one you can contact us and we will try to recommend a local partner to assist with the task. The cost of removing and/or refitting this item is not covered by the warranty.

View full warranty Information

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