Powered by an 8KW heating core and a 15 L (3.96 GAL) external large fuel tank. Delivers cozy air at 122°F (50℃) within 3 minutes. Boasting an ultra-low fuel consumption rate of just 0.032–0.093 Gal/h (0.12–0.35 L/h), far more efficient than many competitors, ideal for RVs, camper vans, trucks, and off-grid workshops.
Delivers cozy air at 122°F (50℃) within 3 minutes and up to 212°F (100℃) in 5 minutes. 15L (3.96 GAL) external fuel tank supporting up to 4 days of continuous heating on a single fill.
3-Minute Rapid Warmth
Don't let the freeze catch you off guard. Powered by an 8KW heating core and an upgraded aluminum exchanger (boosting efficiency by 46%), this diesel heater delivers cozy air at 122°F (50℃) within 3 minutes and up to 212°F (100℃) in 5 minutes. Designed to heat spaces up to 291 sq. ft.(27㎡) reliably, its smart 90-second pre-heat and stabilization cycle ensures effortless ignition even in ‑4°F (‑20℃) deep freezes. The ultimate go-to heating solution for RVs, camper vans, trucks, and off-grid workshops.
±3.6℉ Precision Control Constant Temp
Say goodbye to the "freeze-then-bake" cycle. Optimized temperature algorithm tightens the auto start/stop threshold to ±3.6°F, making the thermostat hyper-sensitive to minor cabin temperature shifts. It prevents wild temperature swings in tight spaces, creating a stable, cozy micro-climate. No more midnight panel adjustments—just a deep, peaceful night’s sleep for you and your family.
Smart Adaptive Altitude Mode
Heading into the mountains? Advanced smart chip features automatic altitude detection, dynamically regulating fuel injection based on elevation. Whether you're parked in the Rockies, the high-altitude ski resorts, or rugged backcountry, it ensures stable, clean combustion without flameouts, black smoke, or high-elevation stutter.
Extended Up to 125-Hour Runtime with 15L Large Capacity
Stop constantly refilling your tank in the middle of the night. The massive 15L (3.96 GAL) external fuel tank delivers triple the runtime of standard 5L units, supporting up to 125 hours (over 5 days) of continuous heating on a single fill. Boasting an ultra-low fuel consumption rate of just 0.032–0.093 Gal/h (0.12–0.35 L/h), far more efficient than many competitors (0.074–0.145 Gal/h), it maximizes energy savings for extended off-grid adventures.
3 Convenient Ways to Take Full Control
Manage your comfort effortlessly on your own terms. Take full command via the Smart App (up to 32 ft/10m), the handy Remote Control (up to 98 ft/30m), or the intuitive built-in LCD panel. Complete with automatic start/stop and multiple timed settings and smart safety protections, it’s built for total peace of mind wherever your journey leads.
Main Engine *1
Fixed Cable *1
Tubing *1
Fixture Accessories Set
Oil Filter *1
Oil Pump *1
Vents *1
Air Filter *1
Oil Pump Clip *1
Exhaust Silencer *1
Intake/Exhaust Pipe
Air Outlet Pipe *1
Wire Harness *1
Fixed Plate *1
LCD Switch *1
Remote Control *1
15L Fuel Tank *1
Exhaust Heat Wrap
Manual *1
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Enjoy free standard shipping on all orders to the United States, United Kingdom, Australia, and Europe.
For New Zealand orders, a shipping fee of US$29.99 applies.
Shipping Time:
3-7 Business Days for All Orders from the United States, United Kingdom, Australia, and Europe.
7-25 Business Days for Orders from New Zealand.
A few orders will take 15-30 business days due to restocking.
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Email to: hcalory@hcalory.com
On first installation, the fuel line is filled with air. Use the "Manual Fuel Priming" function (press the combination key while powered off) to force fuel through the line until it reaches the inlet before turning the heater on.
Absolutely NOT. Diesel combustion produces carbon monoxide (CO). The exhaust pipe must be tightly connected and fully discharged outside. Never use it in garages, sealed rooms, or any space without ventilation.
① Turn off the heater before refueling.
② Never operate near gas stations or flammable dust/gas environments.
③ Never unplug the power directly to shut down. The internal fan needs 3-5 minutes to cool down the machine and prevent heat damage.
Requires a 12V or 24V DC power supply (or an AC/DC power adapter for home use). The power source must output at least 15A, as the glow plug draws up to 12A during the 3-5 minute startup sequence.
Note: 12V and 24V systems are not interchangeable.
Securely route the exhaust pipe outdoors away from tents, vehicle tires, or lawns, as exhaust temperatures can reach 400℃. Ensure air intake and heat outlet ducts are completely unobstructed to prevent overheating.
This usually happens if the hot air outlet or duct pipe is bent, crushed, or blocked. Ensure all air ducts are fully extended and unobstructed to allow proper airflow and prevent automatic high-temperature shutoff.
The hot air outlet can exceed 150℃, and the exhaust pipe can exceed 270℃. Always keep paper, cloth, plastic, fuel containers, and other flammable items at least 3 feet (1m) away from both the heat outlet and exhaust pipe.