Sunster TR B1 vs VEVOR ZM2003 2kW All-in-One Heater

Last updated: October 30, 2026

The Sunster TR B1 is the better diesel heater overall, rated 2.8 to 2.8. The VEVOR ZM2003 2kW All-in-One Heater costs $11.09 less ($121.90 vs $132.99).

Sunster TR B1 vs VEVOR ZM2003 2kW All-in-One Heater

Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every all in one diesel heater; a clear win is highlighted. How we rank explains each one.

Factor weightSunster TR B1VEVOR ZM2003 2kW All-in-One Heater
Overall rating2.8/52.8/5
Value 25%56 $66 per kW ($132.99, 2 kW)59 $61 per kW ($121.90, 2 kW)
Type approval 20%0 no type approval published0 no type approval published
Controls and safety 15%55 app, timer; no CO sensor57 CO shutoff, app; no automatic altitude
Power draw 15%50 power draw not published (neutral score used)50 power draw not published (neutral score used)
Warranty 15%0 1-year warranty0 1-year warranty
Low setting 10%83 down to 1 kW50 down to 1.4 kW (from its lowest fuel burn)

Specifications

Sunster TR B1VEVOR ZM2003 2kW All-in-One Heater
Heating
Heat output (maker)2 kW2 kW
Lowest output1 kW-
Fuel burn0.1 to 0.26 L/h0.18 to 0.35 L/h
Fuel tank5 L2 L
BuildAll in oneAll in one
Power
Supply12V/24V/110V/240V12V/24V/110V
Controls and safety
Automatic altitude-No
AppBluetoothBluetooth
TimerYes-
RemoteYesYes
CO shutoffNoYes
Type approvalNone publishedNone published
Build
Noise35 dB75 dB
Weight15.7 lb15.7 lb
Warranty1 year1 year
Released2026-082026-08

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