UltraPure UPP15-UPS350/500/800 Ballast [115v] (43-280-1050) unions and this Poolvergnuegen version is

and this Poolvergnuegen version is designed for 4-wheel cleaner applications using the 896584000-402 reference

with a 45 PSI operating rating

Useful when original switches are inaccurate or unreliable

A dedicated tool is useful because it helps engage the nut more securely

Supports cleaner jet-maintenance procedures

UltraPure UPP15-UPS350/500/800 Ballast [115v] (43-280-1050) unions and this Poolvergnuegen version isThe UltraPure 115 volt ballast is designed for compatible UPP15 and UPS350, UPS500, and UPS800 applications where the ballast section needs to be replaced. Ballasts are useful because they help regulate and support the electrical operation of the lamp or treatment component within the system. This replacement is especially useful when the original ballast has failed, become intermittent, or is no longer driving the connected component reliably.