Jacuzzi ProClarity J-500/J-400 Filter Cartridge (6473-161J) cgairsystems Useful when the original O-ring

Useful when the original O-ring is worn

Useful during performance troubleshooting

5kW universal flow-through spa heater element

Genuine Hayward part ECX4000C

Jacuzzi ProClarity J-500/J-400 Filter Cartridge (6473-161J) cgairsystems Useful when the original O-ringJacuzzi ProClarity J 500 J 400 Disposable Filter Cartridge (6473 161J) is a replacement disposable ProClarity filter cartridge for compatible Jacuzzi J 500 and J 400 spa models. It is intended for service work on compatible Jacuzzi Whirlpool Bath equipment where matching the original part style, size, and application is important for a clean repair. This part can help restore the fit, function, or appearance of the related assembly without replacing