Hayward Wide Mouth Butterfly Gasket (SPX1091GW) aquapro and this Invensys Appliance Controls

and this Invensys Appliance Controls version features a 5/16 inch diameter

A heater with a thermowell is useful because it preserves the original arrangement for sensor placement or temperature-related monitoring in supported systems

That keeps filter service straightforward and effective

Sealing parts are especially practical in skimmer repairs because older gaskets can lose their original shape over time

Stainless steel escutcheon appearance

Hayward Wide Mouth Butterfly Gasket (SPX1091GW) aquapro and this Invensys Appliance ControlsA wide mouth skimmer relies on a properly sealed face connection to prevent water loss and support dependable skimmer performance. This Hayward butterfly gasket is made for compatible wide mouth skimmer installations where the old gasket has compressed, split, or deteriorated. During liner work, skimmer repairs, or leak troubleshooting, replacing the gasket is often an essential step. Its butterfly style design helps simplify alignment around the