Can I clean this electrode instead of replacing it

The terminals are clearly marked: 'Herm' for the 15 MFD compressor lead

and J types

offering a significantly longer ignition cable footprint to accommodate larger chassis or offset transformer mountings where the previous 36-inch version fell short

Robertshaw 10-660 Fusible Link Can I clean this electrodeThe Robertshaw 10 660 Fusible Link Repair Kit is a critical safety component designed for Carrier BDP gas fired furnaces and ignition control systems. Engineered to high tolerance specifications, this Robertshaw 10 660 serves as a thermal cut off, effectively breaking the electrical circuit in the event of an excessive temperature rise within the heat exchanger or burner compartment. This furnace fusible link is a direct replacement for Carrier part