ALL-IN-ONE DIESEL AIR HEATER
Sunster TP G1 LTE-4G
8KW heating. 4G LTE control. Dual power.
Connected comfort, near or far.
LCD panel · Bluetooth · 4G app control
SIM card not included.
At a glance
- 12V/24V DC and 110–240V AC power options.
- Built-in 5L tank with fuel consumption of 0.26–0.46 L/h.
- Low-noise oil pump and multiple protection systems.
- Quick-connect muffler, stretchable air duct and installation accessories.
Three ways to take control.
Use the built-in display, connect locally through Bluetooth, or access the heater through the 4G app.
LCD panel
Direct access to operating modes through the built-in display.
Bluetooth control
Pair your phone for local wireless operation.
4G app control
Insert a SIM card, sold separately, to enable control over the 4G network.
A warm welcome, before you arrive.
Use the smartphone app to preheat your RV, truck or boat remotely over the 4G network, rather than relying on a nearby Bluetooth connection.
Before connecting
A SIM card is required for 4G connectivity and is not included. Remote access depends on network connectivity.
Two power options. More flexibility.
Use 12V/24V DC vehicle power or the included 110–240V AC adapter for household power. Move between your van, RV, boat, garage or home setup.
More warmth from every fill.
Fuel consumption of 0.26–0.46 L/hour. The built-in 5L tank provides up to 20 hours of continuous heating on a single fill. Settle into your evening with warmth ready for the night.
Less noise. More comfort.
An upgraded low-noise oil pump helps reduce ticking noise, with an operating noise level of ≤35dB.
Protection built in.
Overheat, low-voltage and flame-out protection work alongside automatic shutdown on fault detection.
Connect. Set up. Pack away.
A rotary quick-connect muffler and stretchable air outlet pipe simplify installation and removal. The quick-connect design needs no clamps, making it easy to detach and store.
In the box
The heater, controller and accessories are supplied together in one kit.
- 1 × 8KW Diesel Air Heater with built-in 5L fuel tank
- 1 × 4G Controller Unit (SIM card not included)
- 1 × LCD Control Panel
- 1 × AC 110–240V Power Adapter (EU/UK/US plug)
- 1 × Oil Filter
- 1 × Silencer
- 1 × Exhaust Pipe
- 1 × Extendable Air Outlet Pipe
- 1 × Mounting Accessories Set
- 1 × User Manual
- 1 × DC Battery Power Cable
Warmth for wherever life takes you.
For RV travel, camping, trucks, boats, garages, workshops, bedrooms and home heating.
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
