Aquasol Controllers 15 Gallon Poly Chemical Drum Natural (T715 NAT) haywardpool A part like this is

A part like this is useful because it helps maintain the heater’s water path while also supporting an important safety-related temperature-limiting function

and Filter functions using the 9916-100761 reference

Helps restore jet action and stronger trim presence

Stainless Steel Escutcheon

50 foot length and 3/8 inch diameter support intended routing

Aquasol Controllers 15 Gallon Poly Chemical Drum Natural (T715 NAT) haywardpool A part like this isThe Aquasol poly chemical drum is designed for compatible chemical feed and water treatment applications where a storage container is needed. A chemical drum is useful because it provides a dedicated vessel for holding treatment chemicals, supporting cleaner organization and more dependable feeding system setup. This replacement is especially useful when the original drum is cracked, damaged, worn, or when a new compatible storage container is needed