Pentair Fan Relay | ThermalFlo HP Titanium Heat Pump / UltraTemp 220 ETi | 473150Z Free-Standing Fountains Brand Equipment Line Model /

Brand Equipment Line Model / Part Number Notes Pentair Triton II TR40 Lateral 6-11/16 in

Niches for all installations

Adult supervision is strongly recommended when playing with dive toys

mineral scale buildup reduces UV-C transmission — a sleeve that looks intact can still be blocking a significant portion of germicidal output

maintaining system pressure during filtration

Pentair Fan Relay | ThermalFlo HP Titanium Heat Pump / UltraTemp 220 ETi | 473150Z Free-Standing Fountains Brand Equipment Line Model /The Pentair Fan Relay (473150Z) is the OEM replacement electrical relay for the ThermalFlo HP Titanium heat pump series and the UltraTemp 220 ETi heater. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. The fan relay controls the condenser fan