Worcester Bosch ignition (spark) electrode causes the spark that begins combustion within the burner, whereas flame sensing electrodes are responsible for checking if there is a flame present in the burner to make sure that the boiler does not keep supplying gas without a flame.

Brand Name	Worcester Bosch
Colour	string
Material	string
Manufacturer Model No	87161051860
Wear Type	string
Type	Electrode
Certifications Met	string
Country of Origin	string
Protects From	string
Waterproof	string
Number of Pockets	string
Waist Size	aa84cf57gv
Compatible With	Worcester SBI 15 NG SYSTEM, Worcester CDI 24 BSN NG COMBI, Worcester CDI 28 LPG, Worcester CDI 28 NG, Worcester CDI II 35 NG and Worcester CDI II 35 LPG
Supplier Part Number	87161051860

Brand Name	Worcester Bosch
Colour	None
Material	None
Manufacturer Model No	87161019010
Wear Type	None
Type	None
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Boiler Spares Part Number	87161019010
Boiler Spares Type	Combustion & Exhaust
Manufacturer Guarantee	1 Year Guarantee
Pack Size	1
Pieces in Pack/Case	1
Product Type	ELECTRODE SET (FLAME & IGNITION)