High Limit Switch - 42-45° Astralpool Hurlcon Raypak Jacuzzi
High Limit Switch used in many gas & electric heaters. Used on almost all pool and spa heaters.
Hurlcon Astralpool HX, MX, Viron, HiNRG, JX Gas Heaters. Also suits Jacuzzi J-HN250C & J-HN400C heaters.
Suits many Raypak heaters and Pentair heaters with Retrofit plugs.
Commonly fail due to condensation and leaks. Should be replaced every few years as part of preventative maintenance.
This is suitable for the Inlet water side.
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