Saunier Duval Opalia C 11 G Electronic Ignition Module Ref. S1221400

PCB (control board): refurbished spare part that controls the ignition, modulation, and safety features of the boiler. Useful if the boiler does not ignite, locks up, or the display is unresponsive. Reference S1221400. Includes a one-year warranty and delivery within 2–4 working days in the EU.

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