Waterway 1/2" Air Control [1-5/16" HS / 1-11/16" FD] [Straight Nut] [Deluxe Scalloped] [White] (660-3100) airsupply and this Intermatic T101R version

and this Intermatic T101R version includes a case and is designed for 115 volt SPST applications using the T101R reference

Praher SM-20-2 replacement multiport valve

Useful when the original nipple is damaged or leaking

The Raypak Unitherm Governor is designed for compatible 105A

This replacement is especially useful when the original union end is cracked

Waterway 1/2" Air Control [1-5/16" HS / 1-11/16" FD] [Straight Nut] [Deluxe Scalloped] [White] (660-3100) airsupply and this Intermatic T101R versionThe Waterway 660 3100 air control is designed for compatible 1 2 inch air control applications using a 1 5 16 inch hole size and a 1 11 16 inch face diameter. Its straight nut configuration and deluxe scalloped styling make it a useful option for installations where both reliable function and a more decorative finish are important. This control helps manage the air introduced into the spa system, allowing the user to adjust the character of the jet