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Auto-Heat: Sold & Serviced by Energlo Diesel Heaters

Learn more about Auto-Heat Heater Systems, sold by Energlo Diesel Heaters, by reading more below. If you have any questions, please feel free to contact us today. All heater models come in 12V only.

  • Easily serviced
  • Auto-Heat coolant heaters work independently of the engine
  • Coolant heaters are an excellent solution for commercial vehicles of every type
  • Practical controls – Any digital timer will work with Auto-Heat coolant heater—make your comfort perfect

Auto-Heat extends a one-year warranty coverage on all heaters, Energlo Diesel Heaters extends manufacturer warranty services to its customers. Warranty claims are accepted and denied in accordance with manufacture warranty policies. Warranty covers a part or unit that fails to perform. Issues due to damage or lack of maintenance will not be covered under warranty. If Air filter is not installed or maintained warranty is Void.

Auto-Heat AH-5000 Coolant Heater

AH-5000 Coolant Heater

Designed for preheating Class 3-8 vehicles. The AH-5000 preheater reduces engine wear & tear while ensuring starting capability. In just one to two hours of operation, the AH-5000 safely and effectively preheats the engine.

  • Strong heat output of 17,200 Btu/h
  • Proven Auto-Heat technology 
  • Compact design 
  • Ceramic ignition system
  • Frame rail or engine mounted
  • 12v system

Variable Heat Rating
Full: 17,200 BTu
Reduced: 10,480 BTu

Full: 17,200 BTu
Reduced: 8,600 BTu

Fuel Type: Diesel

Fuel Consumption
Full: 0.16 gal/h or 0.61 l/h
Reduced: 0.08 gal/h or 0.30 l/h

Voltage: 12 Volts

Power Consumption
Full: 3.8 amps or 46W
Reduced: 2.6 amps or 32W

Weight: 7.0lbs or 3.2kg.

Auto-Heat AH-2000 Air Heater

AH-2000 Air Heater

The Auto-Heat is popular and affordable choice among fleets, drivers and technicians. The forced air heater provides “engine off” heat for sleeper cabs efficiently and affordably. Call us for more information.

  • Immediate 7,000 Btu/h heat output
  • Delivers up to 10 hours of heat on a single gallon of fuel
  • Quiet operation
  • Compact for easy in-cab installation
  • Smart technology offers consistent heat levels with exceptionally low amperage draw
  • Automatic heat output controls and safety shutdown
  • Variable control

Variable Heat Rating
From: 3930 BTu
To: 7860 BTu

From: 3100 BTu
To: 7000 BTu

Fuel Type: Diesel

Fuel Consumption
From: 0.03 gal/h or 0.11 l/h
To: 0.06 gal/h or 0.23 l/h

Voltage: 12 Volts

Power Consumption
From: 0.75 amps or 9W
To: 1.80 amps or 22W
Start: 6.25 amps or 75W

8.0 lbs or 3.6 kg

Auto-Heat AH-4000 Air Heater

AH-4000 Air Heater

The AH-4000 air heater is designed to give cab and sleeper heat, without having the engine on. The AH-4000 has proven to be very reliable and is recognized as a "Top Class" heating system.

  • Automatic safety check
  • Easily serviced
  • Auto-Heat air heaters are independent of both the engine and of the vehicle's own heat balance
  • Air heaters are an excellent solution for commercial vehicles of every type—they can be installed just as well in the cab as in the luggage compartment or under the floor, or cargo area.
  • Practical controls make your comfort perfect

Variable Heat Rating
From: 3400 BTu
To: 13650 BTu

Fuel Type:

Fuel Consumption
From: 0.03 gal/h or 0.11 l/h
To: 0.16 gal/h or 0.62 l/h

12 Volts

Power Consumption
From: 0.6 amps
To: 3.3 amps
Start: 8.3 amps

Weight: 9.9 lbs


Have a Question?

Whether it’s about heating sales, repair or installation, we can help

#100, 10783-180 St. NW, Edmonton, AB T5S 1G6  |  Main: 780‑484‑9948

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