Espar Airtronic S3 D2L
#2 in SplitFull review
For van, truck and boat owners who want a quiet, type-approved 2 kW heater that works at high altitude. It costs much more than clones but is built to run for thousands of hours.
Amazon $1,250$1,250
3.6/5
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.
- 8 kW claimed (about 5 kW from its fuel burn)Heat output
- 0.16 to 0.62 L/hFuel burn
- None publishedType approval
Check price at Amazon$95.99
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Very low price for a split heater with a Bluetooth app, remote and LCD panel
- Adjusts itself for altitude, so mountain trips need no high altitude kit
- Turns down to about 1 kW for steady overnight heat
- Kit includes a 9 L tank and install parts
Cons
- Sold as 8 kW, but its fuel burn supports about 5 kW
- No published power draw or startup current to size a battery
- No warranty length stated
The maXpeedingrods Bluetooth family
Every maXpeedingrods Bluetooth model we rank, smallest first. Ratings compare each against its own type.
| Model | Heat output | Rating | Price |
|---|---|---|---|
| maXpeedingrods 2KW Bluetooth Heater | 2 kW | 3.3/5 | $99.99 |
| maXpeedingrods 8KW Bluetooth Heater (this one) | 8 kW claimed (about 5 kW from its fuel burn) | 3.6/5 | $95.99 |
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
| Heating | |
|---|---|
| Heat output (maker) | 8 kW claimed (about 5 kW from its fuel burn) |
| Lowest output | 1 kW |
| Fuel burn | 0.16 to 0.62 L/h |
| Fuel tank | 9 L |
| Build | Split (installed) |
| Power | |
| Supply | 12V/24V |
| Controls and safety | |
| Thermostat | Yes |
| Automatic altitude | Yes, to 18,050 ft |
| App | Bluetooth |
| Remote | Yes |
| CO shutoff | No |
| Type approval | None published |
| Build | |
| Dimensions | 41 x 14.5 x 14.5 cm |
| Weight | 13 lb |
Alternatives in this type
Autoterm Air 2D
#3 in SplitFull review
For van and boat owners who want a type-approved 2 kW heater for less than Webasto or Espar. Add a timer panel if you want it warm before you wake.
Amazon $949.99$949.99
Espar Airtronic S2 D2L
#4 in SplitFull review
For van and truck owners who want a type-approved 2 kW heater with low power draw and a timer. The newer Airtronic S3 D2L now does the same job for less.
Amazon $1,315$1,315
Compare
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