Most heaters just burn fuel and hope for the best. The EMBER does something smarter.
When you fire up the EMBER for the first time and notice its fan humming to life — without a power cord in sight — you might wonder: where is that electricity coming from? The answer is one of the coolest (and warmest) feats of engineering in the portable heating world.
It Starts With a 19th-Century Discovery
The EMBER's secret lies in the Seebeck Effect — a natural phenomenon first observed by physicist Thomas Johann Seebeck in 1821. The principle is elegantly simple: when two different metals are joined together and one end is heated while the other stays cool, a voltage is generated. In other words, a temperature difference becomes electricity.
For nearly 200 years, this was mostly a scientific curiosity. BlazOn put it to work inside a portable heater.
From Flame to Fan: The Self-Improving Cycle
Here's how it plays out inside the EMBER, step by step:
1. The burner fires up. The EMBER's blue flame propane burner ignites, producing 18,000 BTUs of clean, efficient heat. That heat isn't just warming the room — it's feeding the generator.
2. The Seebeck generator converts heat into electricity. Embedded within the EMBER is a patented thermoelectric generator. One side of the generator sits close to the burner and gets hot. The other side is exposed to cooler ambient air. That temperature difference — hot side vs. cool side — generates a continuous flow of electricity. No moving parts. No batteries. No wall outlet needed.
3. The electricity powers the fan. That "free" electricity runs the EMBER's powerful blower, which projects heat up to 6 feet. But here's where it gets interesting: the fan isn't just distributing warmth — it's also pulling cool air across the generator itself.
4. Cooler air = more electricity = faster fan. As fan airflow cools the generator's cold side, the temperature differential across the generator increases, which means it produces more electricity, which spins the fan faster, which cools the generator more. It's a self-reinforcing loop — a system that genuinely improves its own performance as it runs.
5. The fan also cools the exterior. That same airflow is directed across the outside of the unit, keeping the EMBER's surfaces cool to the touch — a critical safety feature, especially around kids, guests, or on a crowded patio.
Oh, and It Charges Your Phone
Because the thermoelectric generator produces more electricity than the fan alone requires, the EMBER puts the surplus to use: a 1AMP USB charging port lets you power up your phone or other devices while you stay warm. Entirely off-grid. No extension cords, no battery packs, no problem.
Why This Matters
Most portable heaters are passive — they burn fuel, radiate heat in all directions, and call it a day. The EMBER is different. Its thermoelectric system means:
- No cords, batteries, or recharging — ever
- Fan speed automatically adjusts to your heat setting as electricity output scales with burner intensity
- Waste heat is captured and converted, making the system more efficient than brute-force radiant heaters
- The harder it works, the better it works — efficiency increases with demand, not the other way around
This is why BlazOn holds three patents on the technology. It's not just a heater with a fan bolted on — it's an integrated energy system built around a fundamentally smarter approach to portable heat.
The Bottom Line
The EMBER Portable Heater doesn't just warm your space. It harvests the energy it generates, powers its own airflow, charges your devices, and keeps itself cool in the process — all from a propane flame and a 200-year-old physics principle finally put to its best use yet.
That's not just engineering. That's BlazOn.
Learn more at blazonheaters.com
