Espar Gasoline Heater
Airtronic B4
4KW

ESPAR

  • German company 🇩🇪
  • Free delivery in Canada
  • Secure payment
  • 7/7 Customer Support

In stock, ready to ship

Sale price $2,299.99

Espar Heater Airtronic B4: Comfortable Heat for Your Van Trips

The Espar Heater Airtronic B4 distributes gentle and stable heat in your van or overland truck. This Espar gasoline heater uses fuel from your tank to operate without starting the engine. Compact, quiet, and reliable, it is ideal for Canadian winters and extended off-grid adventures.

  • Thermal Power: 1,300 to 3,800 W for quick and adaptable heating.
  • Consumption: 0.18 to 0.54 L/h, for extended autonomy.
  • Power Supply: 12 V, low electrical consumption (9 to 40 W).
  • Dimensions: 376 × 140 × 150 mm, at only 4.5 kg.
  • Air Flow: Up to 185 m³/h, for uniform distribution.
  • Lifespan: Brushless motor designed for 5,000 hours of use.
  • Standards: EPA and CARB certified, compliant with North American standards.
Espar Heater with accessories

What is an Espar Heater?

An Espar Heater is an air-blown system running on gasoline. It heats your living space without relying on the vehicle engine. Designed by Eberspächer in Germany since 1865, it is known for its reliability and longevity.

Perfect for off-grid camping, it draws gasoline directly from the vehicle's tank, ensuring autonomy and comfort even in extreme Canadian winter conditions.

View with the kit for van

How Does the Espar Heater Airtronic B4 Work?

The Airtronic B4 draws in outside air and mixes it with a small amount of gasoline. A glow plug ignites the fuel, heating an internal air exchanger. A fan then distributes the warm air in the cabin.

Exhaust gases are expelled outside, avoiding any odor or smoke inside. The system adjusts its power across four levels to maintain a stable and pleasant temperature.

Eberspächer Airtronic Heater

Espar Heater in Canada: Availability and Benefits

Delivery is quick and free across Canada. It's the ideal choice for extreme climates in Quebec, Yukon, or the Rockies.

The benefits are numerous: reduced consumption, high efficiency, and proven reliability. These heaters meet North American standards for safe use.

Why Choose Espar Over Webasto or Chinese Heaters?

Comparison with Webasto

Espar heaters outperform Webasto with their quieter and more durable brushless motor. They operate up to 3,000 m altitude without additional sensor, while Webasto limits to 2,200 m. Espar's two-year or 2,000-hour warranty attests to its reliability.

Comparison with Chinese Heaters

Unlike low-cost Chinese models, the Airtronic B4 emits no odor and offers clean, stable combustion. Generic non-EPA or CARB heaters have a limited lifespan, often under 1,000 hours.

Espar excels in safety with its integrated self-diagnostic and overheat protection. It's a durable investment for serene trips, even in extreme conditions.

View with the silent German-made pump

What Area to Heat with 4 kW?

An Espar gasoline heater of 4 kW heats up to 20 m² in a well-insulated van. It produces about 13,000 BTU/h, perfect for a Sprinter, medium van, or overland truck.

Even at -20 °C, it maintains an indoor temperature around 20 °C. Combined with 4-season insulation, it ensures optimal comfort throughout winter.

Installation of the Espar Heater Airtronic B4

Install the Airtronic B4 under a seat, in a trunk, or under the floor. Connect it to the gasoline tank using the supplied pump. Attach the intake and exhaust pipes outside for secure ventilation.

Then plug the heater into the vehicle's 12 V battery. The complete installation usually takes four to six hours.

Remote and pump

Use and Control

Turn on the Espar Heater Airtronic B4 via the EasyStart Pro controller. Adjust the temperature on the LCD screen, then select the desired mode: eco to save or boost to heat quickly.

After shutdown, accumulated heat continues to distribute for a few minutes, ensuring pleasant temperature without energy waste.

Controller for Espar Airtronic B4 gasoline heater

Automatic Programming

With the EasyStart Pro, program your heating cycles in advance. Choose start time, duration, and ideal temperature. The heater starts automatically for a comfortable wakeup and optimal energy management.

The timer mode is perfect for extended off-grid nights. It ensures maximum autonomy without overconsumption.

Practical Tips for Your Adventures

Clean the air filter every 2,000 hours to maintain optimal performance. Use good quality gasoline and regularly check exhaust ducts. Add solar panels or an auxiliary battery to extend your autonomy.

In conclusion, the Espar Heater Airtronic B4 combines power, safety, and comfort. It's the ideal companion for traveling freely, even in the heart of Canadian winter.

FAQ on Espar Heaters

How Does an Espar Diesel Heater Work?

The Espar heater draws in outside air and mixes it with diesel. A glow pin ignites the mixture. Heat passes through a heat exchanger. A fan spreads the warm air into the cabin. Meanwhile, exhaust gases vent outside. Thus, indoor air stays clean and odor-free.

What Are Common Problems with Espar Heaters?

Common issues include carbon buildup, startup failures, and error codes. Often, poor maintenance causes these problems. For example, a clogged filter or bad fuel can block the system. Plus, overheating occurs if ducts are obstructed. Clean regularly to avoid these troubles.

Can You Run a Chinese Diesel Heater All Night?

Yes, you can run a Chinese diesel heater all night. However, cycle it on high power to burn off carbon. Otherwise, deposits build up and cut performance. Always check safety and ventilation. Unlike Espar models, they sometimes lack strict certifications.

How to Operate an Espar Heater?

Turn on the Espar heater using the EasyStart Pro controller. Select your desired temperature. The system adjusts power automatically. Use eco mode to save fuel. Shut it off when warm enough. Residual heat keeps spreading. Do monthly maintenance for best reliability.

Are Espar Heaters Safe?

Yes, Espar heaters are safe. They feature self-diagnostics and overheat protection. EPA and CARB certified, they ensure clean combustion. Install them properly to prevent risks. Thus, you enjoy reliable heat without danger for your off-grid adventures.

How Much Fuel Does an Espar Heater Use in 10 Hours?

An Espar heater like the Airtronic D2 uses 0.10 to 0.28 L/h. Over 10 hours, that totals about 1 to 2.8 liters. For the D4, expect 0.11 to 0.51 L/h, or 1.1 to 5.1 liters. Consumption varies by power level and outside conditions.

Is Webasto a Reliable Brand?

Yes, Webasto is a reliable brand. Founded in Germany, it offers innovative and durable products. Employee and customer reviews highlight good quality. However, like any gear, regular maintenance is key. It excels in vehicle heating systems.

Where Are Espar Heaters Made?

Espar heaters are made by Eberspächer in Germany. This company, founded in 1865, creates high-quality systems. They distribute worldwide, including in Canada. Choose them for proven technology and reliability in extreme conditions.

Webasto vs Espar

Webasto and Espar are top German brands. Espar shines at altitudes up to 3,000 m without extra sensors. It runs quieter with its brushless motor. Webasto provides good efficiency but limits to 2,200 m. Espar offers a two-year or 2,000-hour warranty. Pick based on your overlanding needs.

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