The control valve is central to chemical output because it allows the feeder rate to be adjusted to match pool demand
Matching the correct model family helps preserve proper fit and cleaner plumbing-side service results
Helps restore fulcrum support and board response
It can help create a more deliberate plumbing layout and reduce the number of additional transition fittings needed around the branch
Useful when the original cord is worn or damaged
Pentair WhisperFlo 5/8" Buna 1000 Shaft Seal (071734S) ballvalves The control valve is centralPentair Shaft Seal, Pentair WhisperFlo, 5 8", Buna, 1000 (071734S) is a replacement sealing part for compatible Pentair pool and spa equipment. O rings, gaskets, square rings, and shaft seals help create watertight connections between lids, housings, valves, pumps, and other equipment assemblies. Replace this part when the existing seal is flattened, cracked, swollen, leaking, or damaged during service. For best results, clean the mating surfaces and