Pentair Contactor, Heat Pump | UltraTemp Heat Pump | 473778Z Salt Cells The baffle and bulkhead fitting

The baffle and bulkhead fitting is sized to the tank

Natural Chemistry Coral Seas Green 2 Clean - 2 Lbs

apply a thin coat of silicone-based lubricant to the O-ring to ensure a proper seal and prevent tearing during installation

When sand appears in the pool return

Pentair Contactor, Heat Pump | UltraTemp Heat Pump | 473778Z Salt Cells The baffle and bulkhead fittingThe Pentair 473778Z is the OEM replacement contactor for the UltraTemp series heat pump covering all 3 phase models and all single phase models manufactured after 2014. IMPORTANT: VERSION MODEL QUALIFIER CONFIRM BEFORE ORDERING This contactor fits 3 phase UltraTemp models and all single phase UltraTemp models produced after 2014. Single phase units manufactured prior to 2015 require a different contactor. Verify your unit's phase configuration and