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HLN Diesel Heaters

HLN Fahrenheit Bluetooth 2000 PRO Air Diesel Heater 12v -40F, Vehicle Original Equipment; Installation Kits Included

HLN Fahrenheit Bluetooth 2000 PRO Air Diesel Heater 12v -40F, Vehicle Original Equipment; Installation Kits Included

Regular price $659.00
Regular price $699.00 Sale price $659.00
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For the past 50 years, HLN diesel heater has been the factory pre-installed diesel heater provider for manufacturers of trucks, construction vehicles, vans, camper vans, and buses, many of whom rank among top 10 in the world by sales volumes.

  • All the diesel heaters are E-mark certified and widely used on vehicles operating in Europe, Mid-East, Asia-Pacific and Americas.
  • This Pro version diesel heater has automatic altitude adjustment function and is capable of operating at 3,000m / 10,000ft height.
  • This Pro version diesel heater has brussless fan motor that can operate for more than 5,000 hours.
  • This Pro version diesel heater has integrated intake and exhaust mufflers.
  • WiFi controller with phone APP allow you to control the heater wherever you need
  • The phone APP is called SmartLife 
  • Internal thermo sensor built in the controller; external thermo sensor optional 
  • Controller works to -40°C/°F
  • Temperature in Fahrenheit for the US, in Celsius elsewhere 
  • Heating capacity (kW): 0.9-2.3
  • Fuel consumption (l/h): 0.1-0.29
  • Weight (kg): 2.7
  • Outline dimensions (L*W*H) (mm): 311*115*122
  • 5 meter / 16 ft white fuel line with protective cover, ID 2mm/OD 4mm

The HLN Aerolyn 2000 PRO is a 2kW diesel air heater designed for vans, campervans, and small RVs. It blows heated air directly into the cabin and can warm a space of up to 20 cubic meters down to -40°F (-40°C).

HLN has manufactured diesel heaters as original equipment for Fortune 500 truck and bus makers for over 50 years. The Aerolyn 2000 PRO uses the same OEM-grade engineering in a compact package built for aftermarket installation. Every unit is E-mark certified under ECE R122.

What makes this heater different from budget diesel heaters

The Aerolyn 2000 PRO uses a brushless fan motor rated for over 5,000 hours of operation — roughly 2.5 times the lifespan of typical brushed-motor heaters. It includes automatic altitude adjustment up to 10,000 feet, so it works reliably on mountain passes and ski trips without manual recalibration.

Smart control from your phone

The heater comes with a WiFi digital control panel that connects to the SmartLife phone app. You can start the heater, set a target temperature, and schedule automatic on/off times from your smartphone. A Bluetooth controller option is also available.

Complete installation kit included

Every unit ships with a complete installation kit — mounting bracket, exhaust system, fuel line, air ducting, and wiring harness. The fuel pump is compatible with Espar/Eberspacher ultra-quiet replacement pumps, so parts are easy to source.

At $699 with the full installation kit included, the Aerolyn 2000 PRO delivers OEM-grade quality at roughly 30–50% less than comparable Webasto or Espar retail products.

Best for

Van conversions, campervans, small RVs, boats, and any 12V vehicle where you need quiet, reliable cabin heat in cold weather.

Specifications

  • Heating power: 2kW
  • Voltage: 12V DC
  • Operating temperature: -40°F to 120°F (-40°C to 50°C)
  • Altitude: automatic adjustment up to 10,000 ft (3,000 m)
  • Motor: brushless, 5,000+ hour rated lifespan
  • Controller: WiFi (SmartLife app) or Bluetooth
  • Fuel: diesel
  • Certification: CE, E-mark (ECE R10, R122)
  • Includes: complete installation kit, controller, mounting hardware
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