12V 5000W Diesel Air Heater Display 2KW-5KW for Car Truck Motor-Home

Item Number 3002052952
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Heater Power
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Stay warm in the miserable winter storm with Maxpeedingrods Air Heaters. Maxpeedingrods Air Heaters only need 12V power supply working in extreme temperature.

Air heaters are devices used to heat air.Forced air products moderate and control air temperature by circulating air past a heat source with a fan or blower. As the air current flows through the heater it absorbs thermal energy and then exits the heater at an elevated temperature.

Maxpeedingrods manufactures a full range of air heaters that provide performance and versatility in low and medium temperature applications. Supply air heaters for your car.


Note: There is a film on the screen, please tear it off when using. But also pay attention to the switch actually has two layers of protective film, you just need to slightly tear off the upper layer of film, the film below can not be torn off, otherwise there will be dust into the switch, resulting in switch damage.

Compatible for Motorhomes, Campervans, Caravans (also known as Travel Trailers and Camper Trailers), Fifth-wheel Trailers, Popup Campers and Truck Campers,

Also Compatible for Small Truck, Big Truck, Light Truck, Heavy Truck, Pickup, Van,Bus,Car,SUV, Boat, Forklift, Electric Tricycle, Engineering Vehicle, Yacht and so on.

Note:  Exhaust gas contains CO, exhaust pipes must be installed outdoors or outside your vehicle.


Condition: Brand New

Brand: maXpeedingrods

Sub-Type: Diesel Heater 

Product Type: Air Diesel Heater

Fuel Gasoline: Diesel 

Warranty: one year

Car Air Conditioning Type: Heating 

Custom Bundle: Yes

Fuel Consumption(L/h): 0.14-0.64

Modified Item: No

Working Temperature of the Heater: -40℃~+50℃ 

Rated Voltage: 12V

Working Temperature of the Oil pump: -40℃~+40℃ 

Power: 1KW-5KW Adjustable

Item Size: 390x145x145mm  

Material: Metal & Plastic

Fuel Tank: 400x315x85mm 

Size: 375x140x130mm

Notice: Two versions,different color,random delivery! For remote areas, You need pay the additional shipping charge., We will contact you if the parcel cannot reach

Color: Red & Black

Package Included: Just like the picture, Pick up service is not available

Switch type: LCD switch

Manufacturer Part Number: I2WVJX 

Heater Power: 1KW-5KW Adjustable

UPC: Does not apply

Certification: Rohs/CE/RCM

Packag included

1 x Remote Control(Batteries are Included )

1 x Inlet air pipe (aluminium alloy, 50cm length)

1 x Exhaust pipe (stainless steel, 60cm length)

1 x Air Outlet Pipe (aluminium alloy, 50cm length)

1 x Gasket

1 x Reducing tee

2 x Terminal

1 x Oil pump clip

1 x Inlet air pipe clip

1 x Exhaust pipe clip

2 x Inlet air pipe fixing clip

2 x Exhaust pipe fixing clip

6 x Oil pipe joint

2 x Oil pipe clip

4 x Washer

4 x Nut

4 xSelf tapping screw

1 x Nylon cable ties

1 x Oil suction pipe

1 x Air inlet hood

1 x Metering oil pump

1 x Air filter

1 x fixed plate

1 x Manual


1. Certificate: Rohs/CE/RCM

2. Smooth, automatic room temperature control with temperature pre-set facility.

3. Low fuel and power consumption, suitable for longer periods of operation.

4. More comfort through wide control range, quiet night-time operation.

5. Fully electronic microprocessor control.

6. Continuous monitoring.

7. Diagnostic system.

8. Power stage to cut heating times.

9. Low noise operation.

10. Low maintenance, easy to service.

11. Can be operated whilst on the move.

12. Fuel supplied from the vehicle's own tank (diesel only).

13. Small and compact design for easy and space-saving installation within the interior or even under the floor

14. Independent heating device: Blow out warm air independently without causing wear and tear or carbon deposits in the engine, which can extend engine life by 30%.

15. Keep constant temperature: the intelligent overheating sensor can prevent the heater from running dry.

16. Can eliminate the window frost.

17. Environmentally product, low emissions, low fuel consumption; heater exhaust emissions to meet euro IV engine emissions requirements.

18. Can dismantle to a new car when replace vehicle.

19. Volatile technology, by the ceramic ignition plug will fuel heating evaporated into gas, fast ignition, full combustion.

20. Wide application.This diesel air heater can be applied for heating the cab of various diesel mechanical vehicles such as cars, buses, RVs, trucks, engineering vehicles, etc.

21. Standard accessory.With a complete mounting kit - including all mounting screws, which means all installation kit and instruction are included. Making it easy to install and use.

Install and Use Attention

1、Try to rotate the impeller to ensure that it can rotate freely and smoothly. If it cannot rotate freely, you need to use a tool to adjust the gap of the impeller.

2、The heater should be directly connected to the power supply to ensure that the battery is above 80A, the power supply current is above 20A, and the voltage is 11.5~12.8V.

3、The intake pipe and exhaust pipe should not be bent too much to keep the ventilation smooth, and ensure that at least 10cm or 0.79in in front of the air inlet.

4、When the heater is turned on for the first time, it needs to match with remote control and lead the oil to the main engine.

5、Please gently tear off the protective film on the top of the LCD screen before use.

6、The distance between the fuel pump and the machine should be 1.5~2m.(For split machine).

7、Please provide the machine with good qualitydiesel.

8、EXhaust pipes must be installed outdoors or outside your vehicle.

9、When assembling the machine, don't reverse the direction of the oil pump.

10、When installing the heater, it must be horizontally with the outlet facing down.

11、When the machine first started, because there was no diesel oil inthe tube, if themachine could not sense the oil in two minutes, itwould stop automatically.After the machine stops running, restart it.

12、When you turn off the heater, it will continue to run until there hasno fuel in it.Do not forcibly disconnect the power supply, or it will damage the machine.

13、Turn the fan on about 1.5min, and the oil pump starts to work.


* Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.

* Professional installation is highly recommended.

* For any needs please contact us.

* For safety, please stay away from flammable materials.

* Keep dry to avoid damage to accessories.

* Can not be used in inside door.

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Return Policy

We committed to provide good quality products to all our customers. We accept return or exchange within 30 days. No hassle for refund, 15 business days money back guarantee after we received the returned items. We hope that you will be pleased with your purchase. We want you to be happy with the products you got. Your satisfaction is our top priority.
If you are not satisfied with your purchase, please contact us as soon as possible after you received the item. Return shipping address will be provided and you will get the refund after we received the return item. All returned items must be in brand-new condition, unused and with original tags and packaging.
If the return is caused by the consumer, consumer should be responsible for the shipping fee and the restocking fee. If due to our reasons, the goods received are damaged or not correct, and the consumer is not required to bear the shipping fee for this reason, no restocking fee to be charged to the consumers for the return of a product.

Important Notice

1. Any returned item(s) without Return authorization will be rejected.
2. Please return your item(s) in original packaging and ensure that all packages are securely wrapped
3. We will not accept responsibility for loss or damage of goods during transit, please ensure that the insurance cover option is taken where possible
4. Upon receipt, all products will be inspected at our discretion in 3-5 business days. Then, the updated result will be informed.
If you have made a mistake on purchase and wish to cancel the order before it is dispatched please contact us by email as quickly as possible.


1. We will ship your order in one business day once the payment is cleared.
2. Tracking number will be uploaded to your MXR customer account within 24 hours after shipment. Meanwhile, you will get the logistics notification mail.
3. Shipping time usually takes 2-7 business days when products available in local warehouses, and 5-25 business days to International addresses.
4. We only ship the item to PayPal verified shipping address. Please make sure your shipping address is the same as PayPal.

How to Properly Place and Install an Air Heater

Improper placement, poor welds, and other installation mistakes can cause abnormal works from your air heater. In this article, We will show you some guidelines to avoid and then cover the right placement and installation of the air heater. (Take example as MaXpeedingRods 12V 2KW-5KW Diesel Air Heater).

Step1: Punching of fuel tank, installation of oil nozzle(7.5mm drill bit).
Step2: Take out the nozzle and find a wire.
Step3: The wire enters from the perforated position and is removed from the fuel tank opening.
Step4: Fixed nozzle with wire, then pull back and pull the nozzle out.
Step5: Put the seal ring on and secure it with the nut.
Step6: Find the right place and hold it.

Step7: Cut the tubing joint open.
Step8: Install it on the mouth of the oil tank with a clip.
Step9: Install the oil filter and clamp it.
Step10: Cover the oil pump sleeve well for easy fixing.
Step11: Oil pump installation Angle 45 degrees Angle, oil outlet upward.
Step12: Install the tubing from the tank.
Step13: Take a section of tubing and connect to the tubing connector.
Step14: Install at the outlet of the oil pump.

Step15: Take the machine fixing plate and find the appropriate position.
Step16: Mark, punch and secure the holes.
Step17: The heater must be installed horizontally with the exhaust outlet facing down.
Fix the fixed nut.
Step18: The waste pipe mounting clip shall be fixed properly.
Step19: Install the air inlet pipe and air filter.
Step20: Find the right position to fix.
Step21: The exhaust pipe must be bent towards the rear of the car finding the appropriate position to fix.
Step22: Install the tubing at the pump outlet on the machine.

Step23: Connect the wires. Red positive, black negative.
Step24: Remote control to code, in the machine shutdown state.
Step25: Hold down the key and the screen appears(HFR).
Step26: Press and hold the remote control OK key and the power button(3 seconds) to check the code successfully.
Step27: Hold the remote control the power button for 3 seconds to boot.
Oil is needed for the first start.
Step28: Turn the fan on for about 1 minute, and the oil pump start to work.
Step29: The first time it starts, the oil in the tubing is not satisfied.
Step30: If the machine turns for 2-3 minutes, it will shut down automatically.
After the machine shuts down, restart the second time.

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