Eberspacher / Espar

Espar Airtronic B4R M3 (Petrol) 12v (4kW) Heater Kit

$1,999.99
Core Features & Benefits
  • Features & Benefits
  • Powerful heating for optimal comfort in a variety of conditions.
  • Features & Benefits
  • Uninterrupted heating at high altitudes for adventurous travels.
  • Features & Benefits
  • An easy-to-use control and monitoring system for a hassle-free experience.
  • Features & Benefits
  • Reduced noise, versatile installation options for personalized comfort.
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Extended Warranty for Peace of Mind:
Warranty Information
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  • Free Shipping to US/CA
    on orders $1000
  • 24/5 Customer Support
    Shop with an expert
  • Easy Returns
    14-day Returns

EFFICIENT POWER WITH EBERSPACHER AIRTRONIC B4R M3 GASOLINE HEATER KIT

Experience optimal heating in your van with the Espar B4R M3 Gasoline Heater Kit. This 12V device excels in extreme conditions, operating at -40°C, and up to 18,000 feet.

Easy installation, adaptable ducting, and minimized noise make it perfect for larger vehicles. Enjoy efficient control with advanced features and reduced startup power consumption.

FEATURES OF EBERSPACHER AIRTRONIC B4L GASOLINE 4KW HEATER KIT

The Espar B4R delivers an impressive 4kW (13650 BTU) maximum heat output.

Functions in temperatures as low as -40°C / -40°F and at altitudes of up to 18,000 feet.

Enjoy simplified temperature control with the integrated temperature sensor and EasyStart Pro controller.

A different shape of impeller allows pushing hot air through longer hot air ducting systems, providing more outlets.

The Espar B4R delivers an impressive 4kW (13650 BTU) maximum heat output.

Functions in temperatures as low as -40°C / -40°F and at altitudes of up to 18,000 feet.

Enjoy simplified temperature control with the integrated temperature sensor and EasyStart Pro controller.

A different shape of impeller allows pushing hot air through longer hot air ducting systems, providing more outlets.

POWERFUL PERFORMANCE

The Espar B4R dominates the industry of van heaters with its exceptional 4kW maximum heat output. This robust performance ensures swift and efficient heating, making it a top choice for those seeking comfort.

B4R's powerful performance can handle freezing temperatures and provide comfort during chilly nights. Furthermore, this Airtronic heater is able to generate substantial heat, making it suitable for larger applications where extensive heating is required.

EXTREME CONDITION OPERATION

Engineered for resilience, the Espar B4R excels in extreme conditions, showcasing its adaptability in temperatures as low as -40°C. Ths gasoline heater for van is also great at high elevations, with the heater functioning flawlessly at elevations of up to 18,000 feet.

Unlike earlier models, the B4R incorporates an integrated altitude sensor, eliminating the need for additional wiring or specialized kits for high-altitude operation.

USER-FRIENDLY CONTROL

The Espar B4R features a built-in temperature sensor and an EasyStart Pro controller, simplifying the heating process.

The stepless blower system ensures optimized heating control, offering precise temperature management without compromising on performance. This user-friendly control system enhances the overall experience for van owners.

ADAPTABLE INSTALLATION

Adaptability is at the core of the B4R's design, with an adaptable ducting system that can extend up to 15 meters (49ft).

With outlets of 90mm or 75mm, closeable ducting outlets, and various grilles and outlet types, the system accommodates the complexity of different ducting needs. Due to the plug-and-play arrangement, no special tools or cable crimping are required, so it's easy to install on your own.

  • Espar Airtronic B4R M3 heater
  • Fuel pump (12v)
  • Fuel hose
  • Fuel T piece kit
  • EasyStart Pro Controller
  • Exhaust Silencer / Muffler
  • Electrical harnesses
  • Stainless steel exhaust pipe - 900mm
  • Combustion intake pipe 1 meter
  • Flexible ducting (60 mm. diameter) - 0.5 meter
  • Inlet / Outlet grills
  • Air outlet grill (60 mm. diameter)
  • Screws, clips and plastic straps required for installation
  • Installation manual CD

Technical Specifications of the Espar Airtronic B4R M3 (Petrol) 12v (4kW) Heater Kit

Part Number (Heater):
20.2030.05.0000 / 20.2030.05.0000 / 20 2030 05 0000 / 20 2030 05 00 00
Part Number (Installation kit):
25.2720.80.0000 / 252720800000 / 25 2720 80 0000 / 25 2720 80 00 00
Fuel:
Gasoline
Voltage:
12V
Heat Flow:
1.3 – 4.0 kW (4435 - 13650 BTU)
Fuel Consumption:
0.17 - 0.55 l/h (0.04 - 0.14 gal/h)
Average Power consumption:
4 – 38W
Average Power Consumption while Starting:
≤100W
Dimensions LxWxH:
14.8 x 5.5 x 5.9 in (376 x 140 x 150 mm)

Included in the kit:

EFFICIENT POWER WITH EBERSPACHER AIRTRONIC B4R M3 GASOLINE HEATER KIT

Experience optimal heating in your van with the Espar B4R M3 Gasoline Heater Kit. This 12V device excels in extreme conditions, operating at -40°C, and up to 18,000 feet.

Easy installation, adaptable ducting, and minimized noise make it perfect for larger vehicles. Enjoy efficient control with advanced features and reduced startup power consumption.

FEATURES OF EBERSPACHER AIRTRONIC B4L GASOLINE 4KW HEATER KIT

The Espar B4R delivers an impressive 4kW (13650 BTU) maximum heat output.

Functions in temperatures as low as -40°C / -40°F and at altitudes of up to 18,000 feet.

Enjoy simplified temperature control with the integrated temperature sensor and EasyStart Pro controller.

A different shape of impeller allows pushing hot air through longer hot air ducting systems, providing more outlets.

The Espar B4R delivers an impressive 4kW (13650 BTU) maximum heat output.

Functions in temperatures as low as -40°C / -40°F and at altitudes of up to 18,000 feet.

Enjoy simplified temperature control with the integrated temperature sensor and EasyStart Pro controller.

A different shape of impeller allows pushing hot air through longer hot air ducting systems, providing more outlets.

POWERFUL PERFORMANCE

The Espar B4R dominates the industry of van heaters with its exceptional 4kW maximum heat output. This robust performance ensures swift and efficient heating, making it a top choice for those seeking comfort.

B4R's powerful performance can handle freezing temperatures and provide comfort during chilly nights. Furthermore, this Airtronic heater is able to generate substantial heat, making it suitable for larger applications where extensive heating is required.

EXTREME CONDITION OPERATION

Engineered for resilience, the Espar B4R excels in extreme conditions, showcasing its adaptability in temperatures as low as -40°C. Ths gasoline heater for van is also great at high elevations, with the heater functioning flawlessly at elevations of up to 18,000 feet.

Unlike earlier models, the B4R incorporates an integrated altitude sensor, eliminating the need for additional wiring or specialized kits for high-altitude operation.

USER-FRIENDLY CONTROL

The Espar B4R features a built-in temperature sensor and an EasyStart Pro controller, simplifying the heating process.

The stepless blower system ensures optimized heating control, offering precise temperature management without compromising on performance. This user-friendly control system enhances the overall experience for van owners.

ADAPTABLE INSTALLATION

Adaptability is at the core of the B4R's design, with an adaptable ducting system that can extend up to 15 meters (49ft).

With outlets of 90mm or 75mm, closeable ducting outlets, and various grilles and outlet types, the system accommodates the complexity of different ducting needs. Due to the plug-and-play arrangement, no special tools or cable crimping are required, so it's easy to install on your own.

  • Espar Airtronic B4R M3 heater
  • Fuel pump (12v)
  • Fuel hose
  • Fuel T piece kit
  • EasyStart Pro Controller
  • Exhaust Silencer / Muffler
  • Electrical harnesses
  • Stainless steel exhaust pipe - 900mm
  • Combustion intake pipe 1 meter
  • Flexible ducting (60 mm. diameter) - 0.5 meter
  • Inlet / Outlet grills
  • Air outlet grill (60 mm. diameter)
  • Screws, clips and plastic straps required for installation
  • Installation manual CD

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 - 2-7 Working Days
  • Rest of World - 2-7 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.

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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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