Zodiac R0012200 Fusible Link Assembly Replacement Kit for Select Zodiac Jandy Pool and Spa Heaters Fusible link assembly replacement Fits Legacy LRZE, LRZM, Jandy Lite2 LD, LG, LJ pool and spa heater models 125, 175, 250, 325, 400 Also fits Zodiac Jandy LXi Low Nox, LX/LT, LX/LT Low Nox pool and spa heater models 250, 300, 400 Compatible with Zodiac Hot Shot pool and spa heater model 100