ALL-IN-ONE DIESEL AIR HEATER
Sunster TR 3
8KW Diesel Heating. 12V/24V DC.
Warmth for the journey.
0.26–0.46 L/h | 5L fuel tank | Up to 20 hours
At a glance
- All-in-one design with installation accessories included.
- LCD panel and wireless remote control. No Bluetooth.
- Built-in safety protection and a low-noise oil pump.
Built for your 12V/24V setup.
Designed exclusively for 12V and 24V DC vehicle systems, including vans, RVs, trucks, boats and campers.
Two ways to take control.
Use the built-in LCD panel or adjust settings with the wireless remote.
LCD panel
Direct access to operating modes through the built-in display.
Wireless remote
Control temperature and modes from across the room.
More warmth from every fill.
Fuel consumption of 0.26–0.46 L/hour. A built-in 5L tank provides up to 20 hours of continuous heating on a single fill.
Warmth that reaches further.
Heats spaces up to 215 ft² (20 m²), bringing comfort to larger RVs, trucks and campers.
Protection built in.
Overheat, low-voltage and flame-out protection work alongside automatic shutdown on fault detection.
Less noise. More comfort.
An upgraded low-noise oil pump helps reduce ticking noise, with an operating noise level of ≤65dB.
Everything in one compact design.
A portable toolbox design with an integrated fuel tank, metal buckle and fully sealed body, designed for leak resistance and durability.
In the box
- 1 × 8KW Diesel Air Heater with built-in 5L fuel tank
- 1 × LCD Control Panel
- 1 × Remote Control
- 1 × Oil Filter
- 1 × Muffler
- 1 × Exhaust Pipe
- 1 × Extendable Air Outlet Pipe
- 1 × Mounting Accessories Set
- 1 × User Manual
For wherever the journey leads.
From RV travel and camping to trucks and boats. Make room for comfort on your next trip.
Product gallery
Why Sunster
- ECE certified — fully road-legal across the EU & UK
- Engineered for extreme cold — reliable even in −40 °C
- 1-year warranty & local customer support
- Avoid unsafe knockoffs — choose verified, certified quality
- Super-silent oil pump — one of the quietest in its class