Q.Can I operate the heater continuously?

FAQ / Laser Clean Heater (Unvented)

A.No you cannot. During the normal operation, it automatically shut off for 3 hours.

To prevent accidents caused by forgetting to extinguish a fire, “3Hr” is displayed on the digital display and the fire is automatically extinguished after about 3 hours of continuous combustion after ignition.

The time can be extended for 3 hours by pressing the time extension button during operation.