Grant Vortex Eco 21/26 - 8 - Information for the User; User Information and Advice; 9 - Boiler Servicing; 9.1 Important Notes Prior to Servicing

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This section gives exploded views of the
Riello burners in the Grant VORTEX Eco
boilers, and parts lists associated with
them.
13.3 Riello RDB2.2 burner
Figure 13-2: Riello RDB2.2 burner components diagram