The Aspect 5 compact log burner features a large window so you can view the beauty of the flames in your stove. Combining looks, controlability and a very high efficiency, the Aspect 5 is the perfect addition to any home. This stove is also DEFRA approved and with a heat output of 4.9kW, no air brick is required. Highly controllable it can change from an output of 7kW to an output of 4kW in seconds. Even with the high output, this stove has an impressive CO emission of 0.17% so you can keep warm while being environmentally friendly.