Perfect for van life, RVs, and spring camping, this portable diesel heater features dual 12V/24V & 110V/220V power, a built-in 6L tank, Bluetooth app control, and ventilation mode for warm or fresh airflow. Altitude ready—ideal for off-grid and year-round use.
TB2 Diesel Heater Toolbox2 setup, turning on and off, temperature control are easy to perform. It keeps me warm in my 10' by 16' cabin when temperatures are below freezing. For exhaust thru the wall, I purchased a Diesel Heater Thru Hull Exhaust Skin,Marine Grade 316 Stainless Steel,Fitting for 24mm Tube Pipe Socket Hardware(Straight), designed for boats. The fitting is excellent for cabin filtering exhaust outside also. I ordered it on a Friday and was delivered the following Monday. Rate 5 out 5 for the whole transaction.
This heater is amazing and super compact. I don’t know why you would even try to build one out at this price. Diesel can being inside the box is awesome. Will run 12 hours on half tank on low setting. Works awesome for my four wheel camper.
I travel and work for union Pacific railroad, I have a mercedes sprinter van that I live in while on the road. I'm out a week and home a week. This toolbox 2 is perfect, so much more efficient then running my generator all night to use my electric heater. 1.5 gallons of diesel will last me 2 to 3 nights, it's a complete game changer
This is my 1st Diesel heater and I had it now for a month. I use it to supplement heating my workbench in my Polebarn. I've found that it allows me to work at my bench and not.have to heat the rest of the building. It's convenient, puts out very good heat and I'm able to have normal conversations while it's running. It also runs quite a while on a full tank.
Pretty easy to assemble, fuel added and it fired right up! Puts out great heat, sips fuel, and is quiet. No problems so far! Highly recommend
1. Can I use the TB2 diesel heater during warmer months like spring or summer?
Yes. The TB2 features a ventilation mode, allowing you to circulate air without heat—perfect for spring camping, van life, or mild weather RV use.
2. What power options does this portable diesel heater support?
It supports both 12V/24V DC and 110V/220V AC power, making it highly versatile for use in RVs, vans, trucks, cabins, or garages.
3. How fuel-efficient is the TB2 diesel heater for off-grid use?
Very efficient. The fuel consumption ranges from 0.036 to 0.1 gal/h, and the 6L built-in tank provides up to 32% longer runtime than previous models—ideal for overnight heating without refueling.
4. Is this heater suitable for high-altitude areas?
Yes. With Plateau Mode support for up to 20,000ft elevation, the TB2 ensures stable heating and complete combustion, making it ideal for mountain camping or ski trips.
5. How do I control the TB2 heater remotely?
The TB2 offers Bluetooth app control, letting you adjust temperature, set timers, or activate altitude mode directly from your smartphone. It also includes a remote control and an LCD panel for flexible operation.
6. Is the TB2 easy to install and move around?
Yes. Its toolbox-style design is compact and all-in-one, making it portable and DIY-friendly for camper van setups, truck cabins, or home garages.
7. Can the TB2 heater warm multiple areas in my RV or van?
Yes. You can pair the TB2 diesel heater with an optional 90mm Y/T air duct splitter to direct warm airflow into multiple zones of your RV, camper, or van. This add-on makes it easy to create a multi-room heating setup, improving comfort and efficiency for different areas.
Please click here to download the product manual.