
Quick overview
- Genuine Waterway part Supplied as Waterway Plastics part number 873-E15S1.
- O-ring included The plug comes with its O-ring, so there is nothing else to source.
- For 1-1/2 and 2 inch multiports Listed for the SmartClean sand and Crystal Water DE multiport valve assemblies in both sizes.
- 1/4 inch thread The small port plug on the valve body, not one of the main plumbing plugs.
- Stops a nuisance drip A hardened O-ring here weeps constantly and is often mistaken for a leaking valve.
- Do not overtighten Snug it down and let the O-ring do the sealing, since forcing a plastic plug is how the boss cracks.
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Product details
This is the Waterway 873-E15S1, a 1/4 inch plug supplied with its O-ring. Waterway lists it for the SmartClean sand and Crystal Water DE multiport valve assemblies in both 1-1/2 inch and 2 inch sizes.
Where it goes
This is the small 1/4 inch port plug on the valve body rather than one of the main plumbing connections. Small as it is, it is a common source of a slow drip that gets blamed on the valve itself, because the O-ring hardens and takes a set long before anything else on the multiport wears out.
Fitting
Because the O-ring comes with the plug, the whole seal is renewed in one go. Thread it in and take it up snug so the O-ring compresses, then stop. The seal comes from the O-ring, not from torque, and leaning on a plastic plug is the usual way to crack the boss it threads into.
| Brand | Waterway |
|---|---|
| Manufacturer part number | 873-E15S1 |
| UPC | 806105254108 |
| Type | Plug with O-ring |
| Size | 1/4" |
| Fits | Waterway SmartClean sand and Crystal Water DE 1-1/2 inch and 2 inch multiport valve assemblies |
| Included | Plug and O-ring |
| Shipping weight | 0.1 lb |
| Ships | Parcel |
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