replaceable brush head:

You can find it HERE

You can find the suitable burner plate for boilers with a power of more than 8 kW at:

The sealing cord set consists of:

Multisegmentbrennteller (36 bis 64kW) Selection of variant:with conversion kit replaceable brush head:The multi segment burner plate replaces the old, smooth burner plate and fits all pellet boilers in the power range from 36 to 64kW. Important NOTE: You can find the power of your pellet boiler on the nameplate attached to your boiler. Please do not read the power from the operating instructions! The multi segment burner plate's many movable links (segments) ensure that deposits on the burner plate are loosened, thereby ensuring a constant supply of