Waterco 3" FBT x 3" S Union Adapter (634080BLK) adapters and this Potter and Brumfield

and this Potter and Brumfield T-92 version is a DPST normally open coil relay rated at 30 amps and 18VDC using the T92S7D22-18 reference

Blue insulated format supplied in quantity of 25

Installing the proper square lid can help restore both the appearance and practicality of the skimmer opening

Helps restore proper trap-area debris collection

Waterco 3" FBT x 3" S Union Adapter (634080BLK) adapters and this Potter and BrumfieldThe Waterco union adapter is designed for compatible plumbing applications that require a 3 inch female buttress thread connection on one side and a 3 inch slip connection on the other. An adapter in this format is useful because it allows different plumbing connection types to work together without sacrificing serviceability or forcing awkward transitions into the line. This replacement is especially useful when a threaded union style body must