Pentair Contactor, Heat Pump | UltraTemp Heat Pump | 473778Z Pool Baby Seats and activate the No Algae

and activate the No Algae Guarantee

24" height resin above ground pool fence Premium Kit B

Impeller assemblies are HP- and configuration-specific — a Full Rated and an Up-Rated pump of the same horsepower use different impellers

Compatible with all chemical systems and pool surfaces

Makes water feel soft & silky

Pentair Contactor, Heat Pump | UltraTemp Heat Pump | 473778Z Pool Baby Seats and activate the No AlgaeThe 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