Directly replace part for HAXTLK1930. Perfectly compatible with Hayward H-Series 150 - 400 model heaters and H-Series ED1 and ED2 pool and spa heaters. 1 × HAXTLK1930 Temperature Limiters Kit. It effectively monitors and maintains temperature stability within the preset range, preventing overheating and safeguarding the overall functionality and safety of your heating system.
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