Pentair High Limit Switch Replacement | 474367Z Solaxx Need to fix a Raypak

Need to fix a Raypak heater with confirmed power-conversion failure

with parts designed for reliable replacement and straightforward maintenance

Skimmer weir component

This natural gas burner orifice meters gas into the burner section so the heater can maintain the correct fuel flow for combustion

Pentair manufacturer part number K12054

Pentair High Limit Switch Replacement | 474367Z Solaxx Need to fix a RaypakWhat This Part Is Used For Pentair 474367Z High Limit Switch Replacement is a replacement temperature safety switch for compatible Pentair pool and spa heaters. It monitors internal temperature conditions and helps protect the heater from overheating. Why This Part Matters A tripped or failed high limit switch can shut the heater down and prevent normal operation. Replacing it restores proper safety monitoring and reliable heating. It also helps