Sunster A2466 Diesel Heater 8KW 12/24V, Traditional Bluetooth GSM LET-4/5G Version

Sunster 8KW LTE 4G Smart Diesel Air Heater

Smart. Efficient. Reliable Heating Anywhere.

---

Main Controller Upgrade

GSM Phone Control: LTE 4G Network (Nano-SIM required; SIM card not included)

Remote Control Distance: Unlimited — no range restrictions

Remote Control Matching: No

Ventilation Function: Yes

Automatic Start & Stop: Yes

Timer Switch: Yes

Heater Status Query: Yes

Temperature Scale: °F/°C (Default: °F)

Oil Pump Volume Setting: Automatic

Language Options (Voice): English / Russian / German

Fault Display: 9 Fault Codes

Turbo Heat Mode: Yes

Temperature Control Mode: Gear or Temperature-Based

Engineering Mode: Yes

---

Specifications

Heating Power: 8KW

Fuel Type: Diesel

Working Voltage: DC 12V / 24V

Control Method: LTE 4G Network + LCD Controller

Car Air Heater Type: Heating & Ventilation Mode

Startup Current: 13A

Rated Current: 3A

Heating Area: 15–20m²

Continuous Heating Time: Up to 48 hours

Remote Control Distance: Unlimited (via GSM)

Adjustable Temperature Range: 46℉–95℉ / 8℃–35℃

Complete Combustion Rate: 100%

Fuel Tank Capacity: 10L

Fuel Consumption: 0.16–0.45 L/h

Power Consumption: 0.036 KW/h

Operating Temperature: -104℉~+176℉ / -40℃~+80℃

---

Key Features

🌐 Smart GSM Control via LTE 4G Network

Control your heater anytime, anywhere using your smartphone and a nano-SIM card (not included).
Remotely power on/off, adjust temperature, and monitor performance — without distance limits.

💨 Ventilation Mode

Circulates fresh air without heating, keeping your space comfortable even on hot days while preventing condensation. Ideal for RVs, motorhomes, and caravans.

🌡️ Automatic Start & Stop Thermostat

Smart thermostat automatically shuts off when the target temperature is reached and restarts when it drops — maintaining consistent comfort and energy efficiency.

🔁 Efficient Internal Air Circulation

Dual air outlet design draws warm air into the unit for reheating and redistribution — improving overall heat efficiency and airflow, similar to modern vehicle HVAC systems.

⚙️ Compatible with 12V & 24V Systems

Upgraded motherboard ensures wide voltage compatibility, suitable for various vehicles and environments.

🔇 Low Fuel Consumption & Low Noise

With ≥90% heating efficiency, it consumes only 1 gallon of diesel per night to heat up to 215 ft² (20㎡).
Equipped with an upgraded, ultra-quiet oil pump for stable performance and ≤75dB noise levels.

🧠 Upgraded Smart LCD Panel

The controller supports constant temperature, timer, ventilation, and turbo heating modes — meeting your various heating needs with intuitive operation.

🔒 Comprehensive Safety Protection

Multiple safety features, including overheating, short-circuit, reverse connection, and over-voltage protection, ensure safe, reliable use in any environment.

🚗 Wide Applications

Constructed from high-quality aluminum alloy for fast heating, efficient heat dissipation, and long lifespan.
Perfect for:
Cars | RVs | Trucks | Boats | Motorhomes | Houses | Garages | Stores | Tents | Cabins

---

Package Contents

1 × Diesel Heater Unit
1 × LCD Control Screen
1 × Wireless Remote Control
1 × Silencer
1 × Oil Pump
1 × 10L Diesel Fuel Tank
1 × 60mm Air Outlet
1 × Air Filter
1 × Oil Filter
1 × Tee Connector
1 × Mounting Plate
1 × Exhaust Pipe
1 × Inlet Air Pipe
1 × Outlet Air Pipe
1 × Screw Accessory Kit
1 × Tubing
1 × Oil Pump Clamp
1 × User Manual