Sunster TP B2 vs Sunster TP BW

Last updated: October 30, 2026

The Sunster TP B2 is the better diesel heater overall, rated 2.9 to 2.8. The Sunster TP B2 costs $52 less ($167.99 vs $219.99).

Sunster TP B2 vs Sunster TP BW

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 TP B2Sunster TP BW
Overall rating2.9/52.8/5
Value 25%70 $45 per kW ($167.99, 3.7 kW); 8 kW claimed, more than its fuel burn can supply60 $59 per kW ($219.99, 3.7 kW); 8 kW claimed, more than its fuel burn can supply
Type approval 20%0 no type approval published0 no type approval published
Controls and safety 15%100 holds a set temperature, CO shutoff, automatic altitude, app, timer92 holds a set temperature, CO shutoff, automatic altitude, app
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%0 down to 2.1 kW (from its lowest fuel burn)0 down to 2.1 kW (from its lowest fuel burn)

Specifications

Sunster TP B2Sunster TP BW
Heating
Heat output (maker)8 kW claimed (about 3.7 kW from its fuel burn)8 kW claimed (about 3.7 kW from its fuel burn)
Fuel burn0.26 to 0.46 L/h0.26 to 0.46 L/h
Fuel tank5 L5 L
BuildAll in oneAll in one
Power
Supply12V/24V/110V/240V12V/24V/110V/240V
Controls and safety
ThermostatYesYes
Automatic altitudeYes, to 18,050 ftYes, to 18,050 ft
AppBluetooth/WiFiBluetooth/WiFi
TimerYes-
RemoteYesYes
CO shutoffYesYes
Type approvalNone publishedNone published
Build
Noise35 dB35 dB
Weight19.9 lb20.5 lb
Warranty1 year1 year
Released2026-082026-08

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