Raypak High Limit Switch Kit, for Models 551, 552, 1101, 1102 | 001811F Poolguard Versatile Compatibility – Works seamlessly

Versatile Compatibility – Works seamlessly with a range of air switches and pneumatic systems

Modern round design with beautifully curved structure

continuous conduit that reduces joints

In pump parts searches

Proper surface contact improves debris removal from pool floors and walls

Raypak High Limit Switch Kit, for Models 551, 552, 1101, 1102 | 001811F Poolguard Versatile Compatibility – Works seamlesslyRaypak 001811F High Limit Switch Kit Models 551, 552, 1101, and 1102 If your Raypak heater shuts down shortly after startup or displays overheat conditions, the high limit switch may be tripping incorrectly or failing altogether. This safety component is critical for preventing dangerous temperature spikes. The high limit switch monitors water temperature and shuts the heater down if it exceeds safe limits. A faulty switch can either trip too early,