A plain all-in-one heater with a big tank and a wall adapter, for garages and workshops that want long runtimes without extras.
Amazon $159.99
A portable all-in-one heater with a CO shutoff and Bluetooth control, for garages, workshops and camping. Expect well under half its 8 kW rating.
- 8 kW claimed (about 3.2 kW from its fuel burn)Heat output
- 0.18 to 0.4 L/hFuel burn
- None publishedType approval
- 1 yearWarranty
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
- Built-in CO sensor shuts it off at 500 ppm
- Runs from a vehicle, power station or wall outlet with no install
- Phone app, remote and panel control
- Sold as 8 kW, but its fuel burn supports about 3.2 kW
- Tank size and power draw not published
- Rated only to about 9,800 ft
- No type approval for vehicle installs
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | XMZ-TB20 |
|---|---|
| Heating | |
| Heat output (maker) | 8 kW claimed (about 3.2 kW from its fuel burn) |
| Fuel burn | 0.18 to 0.4 L/h |
| Build | All in one |
| Power | |
| Supply | 12V/24V/110V |
| Controls and safety | |
| Thermostat | Yes |
| Automatic altitude | No |
| App | Bluetooth |
| Remote | Yes |
| CO shutoff | Yes |
| Type approval | None published |
| Build | |
| Noise | 75 dB |
| Dimensions | 15.94 x 10.83 x 11.61 in |
| Weight | 19.8 lb |
| Warranty | 1 year |
| Released | 2026-01 |
Alternatives in this type
A budget portable heater for garages, tents and vans with a thermostat, timer and wall power. Treat it as about a 3 kW heater, not 8 kW.
Amazon $159.99A portable all-in-one heater with a CO shutoff and Bluetooth control in a camouflage case, for camping, garages and workshops. Real output is well under 8 kW.
Amazon $134.90Compare
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