FLAME CONTROL BOARD
Beretta R105373 electronic flame control board, manufactured by SIT, model 503 EFD code 0503503, designed to manage ignition and flame detection inside the boiler.
TECHNICAL FEATURES
Beretta code: R105373
SIT code: 0503503
SIT model: 503 EFD
Power supply: 220–240 V
Frequency: 50–60 Hz
Power consumption: 9 VA
FUNCTION
The board manages burner ignition phases and verifies correct flame presence, ensuring safe boiler operation according to design specifications.
APPLICATION
Original spare part for compatible Beretta boilers equipped with SIT 503 EFD flame control system. Ideal for replacement in case of ignition or flame control malfunction.