Hcalory HBU1S 8kW Split Heater
#10 in SplitFull review
A bargain split heater kit for a van, truck or camper install, with app control and a thermostat. Expect about 3.5 kW of heat, not 8.
Amazon $99.99$99.99
The Hcalory HBU1S 8kW Split Heater is the better diesel heater overall, rated 3.2 to 2.9. The Hcalory HBU1S 8kW Split Heater costs $30 less ($99.99 vs $129.99).
TURBRO Arcade S8BP
#27 in SplitFull review
A well documented budget split heater for a van, camper or truck, with a big tank and a low power draw. Treat it as about a 3 kW heater, not 8 kW.
Amazon $129.99$129.99
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 split diesel heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hcalory HBU1S 8kW Split Heater | TURBRO Arcade S8BP |
|---|---|---|
| Overall rating | 3.2/5 | 2.9/5 |
| Value 25% | 96 $29 per kW ($99.99, 3.5 kW); 8 kW claimed, more than its fuel burn can supply | 85 $41 per kW ($129.99, 3.2 kW); 8 kW claimed, more than its fuel burn can supply |
| Type approval 20% | 0 no type approval published | 0 no type approval published |
| Controls and safety 15% | 70 holds a set temperature, app, timer; no automatic altitude | 70 holds a set temperature, app, timer; no CO sensor |
| Power draw 15% | 50 power draw not published (neutral score used) | 13 up to 54 W running |
| Warranty 15% | 0 1-year warranty | 0 1-year warranty |
| Low setting 10% | 67 down to 1.2 kW (from its lowest fuel burn) | 58 down to 1.3 kW (from its lowest fuel burn) |
Specifications
| Hcalory HBU1S 8kW Split Heater | TURBRO Arcade S8BP | |
|---|---|---|
| Heating | ||
| Heat output (maker) | 8 kW claimed (about 3.5 kW from its fuel burn) | 8 kW claimed (about 3.2 kW from its fuel burn) |
| Lowest output | - | 2 kW |
| Fuel burn | 0.15 to 0.44 L/h | 0.16 to 0.4 L/h |
| Fuel tank | 10 L | 15 L |
| Build | Split (installed) | Split (installed) |
| Power | ||
| Supply | 12V/24V | 12V/24V |
| Running draw | - | 16.2 to 54 W |
| Starting draw | - | 130 W |
| Controls and safety | ||
| Thermostat | Yes | Yes |
| Automatic altitude | No | - |
| App | Bluetooth | Bluetooth |
| Timer | Yes | Yes |
| Remote | Yes | Yes |
| CO shutoff | - | No |
| Type approval | None published | None published |
| Build | ||
| Dimensions | - | 15.0 x 5.4 x 5.4 in |
| Weight | 20.9 lb | 16.9 lb |
| Warranty | 1 year | 1 year |
| Released | 2025-09 | 2025-10 |