Pentair MasterTemp(R) Digital Heavy-Duty ASME High Performance Low NOx Pool Heater; 400K BTU, Natural Gas - Bronze Header | 461021 Pentair Single Speed Pumps This helps the cleaner rotate

This helps the cleaner rotate and move in a different direction keeping it out of the trouble spots like drains

Ultimately means they need to be replaced

Replacement 5-port bottom plate with 1

Converts legacy TurboClean pop‑up heads for use with newer or alternative systems

Pentair MasterTemp(R) Digital Heavy-Duty ASME High Performance Low NOx Pool Heater; 400K BTU, Natural Gas - Bronze Header | 461021 Pentair Single Speed Pumps This helps the cleaner rotateMasterTemp heaters offer all the efficiency, convenience, and reliability features you want in a pool heater, plus a lot more. As easy to use as your home heating system, plus, a user friendly LCD display and troubleshooting icons make system operation and monitoring a snap. The compact design and super quiet operation wont intrude on your poolside leisure time. Heavy duty (HD) unit with cupro nickel exchanger stands up to the harshest of