Waterway Complete Air Injector [3/8" SB Elbow] [Stainless Steel Escutcheon] (670-2210) terminals 1/4 inch diameter probe with

1/4 inch diameter probe with 4-pin connection

which is why material selection can matter just as much as fit

Ideal when the existing valve no longer performs well

or difficult to service and a more maintenance-friendly replacement is desired

Waterway Complete Air Injector [3/8" SB Elbow] [Stainless Steel Escutcheon] (670-2210) terminals 1/4 inch diameter probe withWaterway Complete Air Injector [3 8" SB Elbow] [Stainless Steel Escutcheon] is a air injector replacement from Waterway Plastics for spa and bath air injection systems. It is intended for repair, refurbishment, or like for like replacement work where matching the original plumbing size, finish, body style, and equipment configuration matters. The listed part number is 670 2210. This product is especially useful when an existing component has become