Zodiac/Jandy 1-1/2" S x 2" Spg 180° Check Valve (7235) aquastar Hydro-Quip Ultimate Plus circuit board

Hydro-Quip Ultimate Plus circuit board

or no longer turning smoothly

A four-pack also makes it practical for servicing multiple swivel points in one pass

In a multi-jet spa

Check valves are useful because they help prevent backflow that could disrupt the intended operation of the connected equipment

Zodiac/Jandy 1-1/2" S x 2" Spg 180° Check Valve (7235) aquastar Hydro-Quip Ultimate Plus circuit boardThe Zodiac and Jandy 180 degree check valve is designed for compatible plumbing applications requiring a 1 1 2 inch slip connection on one side and a 2 inch spigot connection on the other. A check valve is useful because it helps control one way flow, preventing unwanted backflow that could interfere with normal system behavior. This replacement is especially useful where the plumbing layout depends on this specific slip to spigot transition and a