we recommend replacing the lower bearing as well

The Aduro-tronic I (white) and the Aduro-tronic II (black) are NOT interchangeable

For pellet boilers of all power ranges

P4 oder P5

Firebox door

Lager-Set für Steig- und Raumentnahmeschnecke Brennerschale we recommend replacing the lowerFlange bearings and slide bearings for the ascending and room extraction auger. For pellet boilers manufactured up to approximately 2010 with a round conveying channel. The set consists of two flange bearings, one slide bearing for the ascending auger (knee) and one central bearing for the extraction auger. This is the most common type of the ascending and room extraction auger. There is also a version with a one piece room extraction auger that does