Sundance Topside [680 Series 2-Pump 6-Button 2018+] (6600-236) culligan The dedicated reference gives this

The dedicated reference gives this cartridge practical value because filter service works best when the replacement is matched directly to the intended application family

That keeps the service targeted and more efficient

Supports targeted handle restoration

This type of part is especially useful when the broader plumbing remains serviceable and the need is centered on the coupling itself

Sundance Topside [680 Series 2-Pump 6-Button 2018+] (6600-236) culligan The dedicated reference gives thisSundance Topside [680 Series 2 Pump 6 Button 2018+] (6600 236) is a replacement topside control panel for compatible Sundance 680 Series spa models using a 2 pump, 6 button configuration. The topside panel gives users access to everyday spa functions such as jets, temperature adjustment, lighting, and system navigation. Replacing a worn or unresponsive topside can restore convenient control at the spa shell, especially when buttons are cracked, the