Houswin Self-generating Portable Heater Powered by Diesel

LCD Monitor for Cars, Trucks, Boats, Buses, RVs, and Trailers - Suitable for Outdoor Parking, Tent/Yurt Camping, Log Cabins, Stables, Pet Rooms, Yachts, etc. Space-saving and Easy to Move, No External Power Needed.

Designed like a suitcase, this LCD monitor is easy to carry outdoors. Its compact structure allows for simple installation and disassembly.

Multiple Control Modes: Featuring an advanced automatic control function, this heater can be managed using the LCD monitor. It also boasts low fuel consumption.

Fuel: Diesel only Rated voltage: 16.8V Working ambient temperature: -40°C to +40°C Internal fuel tank capacity: 5.5L Rated power: 5KW Fuel consumption: 0.1 liters - 0.35 liters/hour Noise: ≤ 60dB

Package Includes:

• 1 x Mobile diesel heater
• 1 x Silencer
• 2 x Exhaust pipes
• 1 x elbow
• 1 x Inlet air pipe,
• 1 x Outlet air pipe
• 4 x Lithium batteries (Panasonic 2650)

Installation

Simply install the hot and cold air ducts as well as the exhaust pipes. If using the heater indoors, ensure the exhaust pipe is vented to the outside.

 This heater is suitable for various vehicle types and outdoor applications.

 Features & Details

Mobile Diesel Heater: This heater not only provides warmth but also generates electricity to power itself. It features a balanced fan impeller for stable rotation and reduced noise. As an environmentally friendly product, it has low emissions and low fuel consumption. With our thermal power generation technology, the ceramic ignition plug heats the fuel, evaporating it into gas for fast ignition and full combustion. Fuel consumption ranges from 0.1L to 0.34L/hour, and it has a built-in 5.5L fuel tank.

Adjustable Power & Customizable Settings: The heater's power can be adjusted from 1.4KW to 5KW to meet various needs.

LCD Switch: Equipped with an LCD monitor, you can adjust the temperature to warm the enclosed space before entering it on cold winter days.

Easy to Operate: This all-in-one unit doesn't require an external power connection, making it space-saving and easy to move. With its compact structure, installation and disassembly are a breeze.

Widely Applicable: The mobile heater can be used not only for defrosting window glass, but also for heating cabs in freight vehicles, vans, storage battery cars, and other types of vehicles. It is suitable for outdoor parking, tent camping, log cabins, stables, pet rooms, yachts, and more.

Product Information

Brand: ‎ HOUSWIN® (Trademark registered in the United States)  

Model: MH-04D

Dimensions: ‎420 x 265 x 330mm (16.5x10.5x13 inch)

Manufacturer Part Number: ‎MH-04D Item Weight: 14KG (31 lbs)

Warranty: 2 years

Frequently Asked Questions (FAQ)

 1. What makes the Houswin heater different from other diesel heaters?

Most diesel heaters require a constant external 12V power source to operate. The Houswin heater is different because it generates its own operating power while running. After startup, the heater's built-in thermoelectric generator produces electricity to power the control system, fan, and battery charging system, allowing true off-grid operation.

2. Is the Houswin heater self-powered?

Yes. Once the heater reaches operating temperature, the built-in thermoelectric generator produces the electricity needed to run the heater. No external battery, power station, solar panel, or vehicle connection is required during normal operation.

3. How does the heater start if it is self-powered?

Like all diesel heaters, the ignition process requires power for the glow plug and startup sequence. The Houswin heater can start using:

• Four rechargeable 26650 lithium batteries installed in the unit
• A 12V vehicle power outlet
• A portable power station

After ignition, the thermoelectric generator takes over and powers the heater while also recharging the internal batteries.

4. Do I need to keep the heater connected to my vehicle battery?

No. The heater only needs power for startup if the internal batteries are not being used.

Once running, the heater generates its own electricity and operates independently.

5. Will the internal batteries run out?

Under normal operation, the 26650 lithium batteries are only used for startup. Once the heater is running, the thermoelectric generator continuously charges the batteries.

6. What is a thermoelectric generator (TEG)?

A thermoelectric generator converts heat directly into electricity using the temperature difference between the hot combustion chamber and the cooler outside air.

This technology has been used in industrial, military, and remote-power applications for many years. The Houswin heater incorporates this technology to achieve self-powered operation.

7. How much heat does the Houswin heater produce?

The Houswin heater produces up to approximately:

• 4 KW heating capacity
• 15,000 up to 20,000 BTU

This is suitable for rooftop tents, wall tents, ice fishing shelters, overlanding vehicles, RVs, vans, boats, emergency shelters, small cabins and more.

8. How long can the heater run?

Runtime depends on heat setting and fuel consumption. The built-in fuel tank holds approximately 1 gallon (3.8 liters) or 1.2 gallon (4.5 liters) of diesel fuel. Typical runtime is about 12 to 20 hours per tank.

9. How much fuel does it use?

Fuel consumption ranges from approximately: 0.03G or 0.1 L/hr. to low settings; 0.13G or 0.48 L/hr. at high settings. Actual consumption depends on ambient temperature and heat setting.

 10. How loud is the heater?

Typical operating noise ranges from approximately: 30 dB on low settings, 70 dB at maximum output. Many users describe the sound as similar to a small fan with a gentle fuel pump tick.

11. Can the heater operate in extreme cold weather?

Yes. The heater is designed for winter camping, overlanding, hunting, and emergency use.

As with all lithium batteries, the startup batteries should be kept above extremely low temperatures whenever possible. Once operating, the heater functions normally in very cold environments.

12. Can I use the heater during a power outage?

Yes. This is one of the primary advantages of the Houswin system.

Because it generates its own operating power, it is ideal for power outages, emergency preparedness, remote work sites, off-grid cabins, disaster response and winter storm emergencies.

13. Does the heater provide USB charging?

Yes. The newer version heater includes USB power output capable of supplying up to 5 amps for charging phones and small electronic devices.

14. Is the Houswin heater safer than cheap diesel heaters?

The Houswin heater is built as a premium off-grid heating solution with a focus on reliability, efficiency, and self-powered operation. As with any fuel-burning appliance, proper installation, ventilation, and operation according to the user manual are essential.

15. Why does the Houswin heater cost more than many diesel heaters online?

Most low-cost diesel heaters rely entirely on an external battery and provide only heating.

The Houswin heater combines diesel heating, thermoelectric power generation, internal battery charging, off-grid capability, USB power output, and emergency-use functionality.

It is designed for customers who value independence, reliability, and self-sufficient operation rather than simply the lowest purchase price.

 16. What problem does the Houswin heater solve?

Many outdoor users worry about waking up to a dead battery after running a diesel heater all night. The Houswin heater was designed to eliminate that concern. Our goal is simple: Reliable heat. Independent power. True off-grid freedom.

 17: Can I use the heater while sleeping?
When properly installed according to the user manual, the heater is designed for extended operation. 

18: What maintenance is required?
Periodically inspect the air intake, exhaust system, fuel lines, and electrical connections to ensure proper operation.

19: Do I Need A Separate Power Source?

No, Unlike Other Diesel Heaters That Need To Be Plugged-In Or Require An Expensive Portable Battery, The Houswin Features Built-In Power. The Heater Self-Generates Power, Keeping The 4 Included Lithium Batteries Charged During Operation.

20: How Well Does It Work?

The Houswin Delivers Up To 20,000 BTU. With Variable Speed Fan, Remote Control, And Quiet Operation, It’s Ideal For Tents, Cabins, Rvs, Vehicles, Workshops, Tiny Homes, Shelters, Equine, Pet Shelters, And More.

21: Do I Need A Separate Diesel Tank?

No, The Houswin Features A Built-In 1.2 Gallon Diesel Tank. When We Say All-In-One, We Mean All-In-One.

 22: What Is Included In The Box?

You Get The Diesel Heater In Its Rugged Ammo Style Case, 2 Exhaust Pipes, 2 Outer Exhaust Pipe Covers To Dissipate Heat Exchange, 2 Vent Ducts With Cover Sleeves, 1 Battery Charger With 12V Chord, And 4 Lithium Batteries

23: Is it safe to use inside a tent?

Yes! Because the HousWin Model S vents all exhaust fumes outside through its sealed pipe system, it's a great choice for tents.

JIT Sales Company Return Policy

Thank you for ordering! Our mission is to provide you with the best products and the best service to you. We understand that sometimes, customers change their minds about products that they order or simply do not need them anymore. We also know that customers are cautious about return policies since they are often tricky and misleading. Our goal is to make the return or exchange trustworthy and as simply as possible.

SHIPPING CUT-OFF TIMES

All orders are processed first come first serve. All orders placed before 2pm PST Ship the same day. Any order's received after 2pm PST will be shipped the following business day. 

Return & Exchange Warranty Policy
If an item arrives damaged or missing components, please contact our customer service immediately for assistance, it must be claimed within 5 business days of package delivery date.

Return your purchase for up to 30 days from date of purchase for a refund, including original shipping cost minus 20% restocking fee. It must be in brand new, resalable conditions. No restocking fees for exchange.
Items that have been installed, used or altered are non-returnable.
Shipping fee are non-refundable. If there is free shipping, the value of the shipping will be deducted from the total amount credit to the customer. Buyer is responsible for return shipping cost.

Please Call/Email customer service to request RMA number first. All Returns must be made via out return procedure by filling out an RMA form.
Order cancellations can only be requested prior to shipment.

RETURN PROCEDURE
To return a product, you must first request a Return Merchandise Authorization (RMA) number. Then fill out RMA form, will include an exact return address and detailed instructions on how to return a product. Upon receipt please allow up to 10 working days after the item has been received for processing your claim.

EXCHANGE PROCEDURE
Use the standard return procedure to request an RMA for the part you need exchanged. In your request please specify the exact item(s) you would like to exchange to. Upon receipt of your returned product we will process an exchange and ship the new part. If there is a difference in the price, you will be either refunded or charged the difference.

DEFECTIVE, DAMAGED, OR INCORRECT PRODUCTS
We know that accidents happen sometimes. If your product(s) arrive defective, damaged, or packaged incorrectly, please contact our customer service department as soon as possible. It must be claimed within 5 business days of package delivery date. Please do not attempt to use or install the part! Product(s) must be returned to us within 30 days. If the damage was caused by a shipping courier, we will schedule a damage pick up by the courier.

REFUNDS & CREDITS
After we accept your return, you will be issued a refund via the same payment method as you had originally used to place the order. The refund amount will be composed of the original purchase price minus shipping charges. If free shipping is offered the shipping charges will be deducted from the refund amount also. You will be sent an email confirming receipt of the return and your credit. Please allow an additional 5-7 days for the credit to appear on your account.