Fotocellula di ricambio BT-QRB1 per sensore bruciatore a pellet Defro Siemens Landis
Various other biomass burners requiring a QRB1 type photocell. Defro Pellet Boilers. ✅Application: Widely used inDefro pellet boilers and many other biomass burner models. Application Pellet & Biomass Burners.