bujia caldera saunier duval thelia623 mbp F27A005A0) is the original replacement

F27A005A0) is the original replacement for the inner glass shelf for Fagor

854269612011 GSF 6966 AQUA BAUKNECHT

SMS40M12EU/07 BSH

SRV43T03EU/38 BOSCH

LD-523 905110891 FAGOR

bujia caldera saunier duval thelia623 mbp F27A005A0) is the original replacementThe ionization spark plug is an essential component in gas boilers, such as the Saunier Duval Thelia623. Its main function is to detect the presence of a flame in the burner through ionization, thus ensuring proper combustion and shutting off the gas supply in case of failure to prevent dangerous leaks. What problem does this replacement part solve? Boiler does not ignite or does not detect flame Unexpected shutdown of the boiler during combustion