Raypak Thermal Fuse, Fusible Link for Repack Heaters, 005899F
005899F Thermal Fuse Used On Raypak Pool Heaters, Fits All. This is a white device with Two Wire Leads that is clipped to the outside of the heater jacket, above the Burners. A Wax Pellet Inside Melts during Intense heat, possibly from Flame Roll-Out or improper exhaust. This Fusible Link may Indicate Other Problems with combustion when It Fails. Raypak 005899F Thermal Fuse Can also be found on RP2100 heater Parts Pages. Fits most all Raypak pool and spa heaters, made after 1993. Also fits Teledyne Laars heaters, replaces Fusible Link, part number R0012200.