Jacuzzi® J400 LCD Control Panel - 6600-509 OL Hot Tubs for Heat Pump Robust inner core is resistant

Robust inner core is resistant to high water pressure

thanks to built-in chiller

Add approx 20ml per 1500L of your tub’s water with the pumps turned on and let it work its magic

Measuring cup

2 use pH+ (increaser) to raise it

Jacuzzi® J400 LCD Control Panel - 6600-509 OL Hot Tubs for Heat Pump Robust inner core is resistantAll about me The Jacuzzi J400 LCD Control Panel (Part No. 6600 509) is a genuine replacement part designed for select J 400 series hot tubs. This control panel is compatible with both encrypted and non encrypted systems, depending on the specific model and configuration. Jacuzzi 400 Series Control Panel compatible with: 2020+ J 495, J 485, J 475, J 445, J 435 2020+ J 425 encrypted 2019+ J 495, J 485, J 475, J 445, J 435