19. ANNUAL SERVICING
19.1 POSITIONING THE ELECTRODES
19.2 REPLACEMENT OF PARTS
Water-fumes exchanger
Fan
Gas valve
Gas nozzle
Burner
Flame sensing electrode
"COMBUSTION ADJUSTMENT FUNCTION (CO
CG_2190
% )".
2
41
% value as indicated in the section
2
7219624.01 (1-04/15)