Sicherheitstemperaturbegrenzer (STB) Kessel oder Brenner Selection of variant:STB burner as a retrofit kit Insulation for the boiler door

Insulation for the boiler door (ash pan door)

- Blue hard PVC spiral

Sensor for the temperature of the pellet chute

When replacing the ignition cartridge

The auger is also available as a set with lower and upper bearings and centering plate

Sicherheitstemperaturbegrenzer (STB) Kessel oder Brenner Selection of variant:STB burner as a retrofit kit Insulation for the boiler doorIf there is excess temperature in the boiler (e. g. if the pump fails), the safety temperature limiter is triggered and interrupts the pellet supply. Only after the boiler has cooled down can the STB be unlocked mechanically (manually). There are three variants to choose from: STB for the boiler STB on the burner STB on the burner as a retrofit kit (incl. instructions) The STB for the boiler is installed as standard as it is required by law. The STB