maXpeedingrods 8KW Bluetooth Heater
#1 in SplitFull review
A bargain split heater for a van, RV or workshop on a budget. Expect closer to 5 kW than the 8 kW on the box, and no stated warranty.
Amazon $95.99$95.99
The maXpeedingrods 8KW Bluetooth Heater is the better diesel heater overall, rated 3.6 to 3.1. The maXpeedingrods 8KW Bluetooth Heater costs $94 less ($95.99 vs $189.99).
WAYSKA WKH-B3 8kW Diesel Heater
#15 in SplitFull review
A complete split kit with a big tank and remote for trucks, trailers and boats, but it is a generic clone priced well above others like it.
Amazon $189.99$189.99
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 | maXpeedingrods 8KW Bluetooth Heater | WAYSKA WKH-B3 8kW Diesel Heater |
|---|---|---|
| Overall rating | 3.6/5 | 3.1/5 |
| Value 25% | 100 $19 per kW ($95.99, 5 kW); 8 kW claimed, more than its fuel burn can supply | 80 $47 per kW ($189.99, 4 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% | 72 holds a set temperature, automatic altitude, app; no CO sensor | 50 controls not stated (neutral score used) |
| Power draw 15% | 50 power draw not published (neutral score used) | 50 power draw not published (neutral score used) |
| Warranty 15% | 50 warranty not published (neutral score used) | 50 warranty not published (neutral score used) |
| Low setting 10% | 83 down to 1 kW | 33 down to 1.6 kW (from its lowest fuel burn) |
Specifications
| maXpeedingrods 8KW Bluetooth Heater | WAYSKA WKH-B3 8kW Diesel Heater | |
|---|---|---|
| Heating | ||
| Heat output (maker) | 8 kW claimed (about 5 kW from its fuel burn) | 8 kW claimed (about 4 kW from its fuel burn) |
| Lowest output | 1 kW | - |
| Fuel burn | 0.16 to 0.62 L/h | 0.2 to 0.5 L/h |
| Fuel tank | 9 L | 15 L |
| Build | Split (installed) | Split (installed) |
| Power | ||
| Supply | 12V/24V | 12V |
| Controls and safety | ||
| Thermostat | Yes | - |
| Automatic altitude | Yes, to 18,050 ft | - |
| App | Bluetooth | - |
| Remote | Yes | Yes |
| CO shutoff | No | - |
| Type approval | None published | None published |
| Build | ||
| Dimensions | 41 x 14.5 x 14.5 cm | - |
| Weight | 13 lb | - |