Raypak Tube Bundle [406A/407A Copper/Poly] (010062F) sgsinstruments The Waterco union adapter is

The Waterco union adapter is designed for compatible plumbing systems that need a 3 inch female threaded connection on one side and a 3 inch slip connection on the other

and this Borg General Controls Diehl Timer is designed for compatible 120V 20A applications where the original timer has failed or become unreliable

A volute like this is useful because it forms the chamber around the impeller and helps direct water through the pump

Confirm model compatibility before ordering

Matching the correct 2 inch slip configuration and included weir helps preserve intended fit and dependable filtration support

Raypak Tube Bundle [406A/407A Copper/Poly] (010062F) sgsinstruments The Waterco union adapter isThe Raypak Tube Bundle [406A 407A Copper Poly] is a replacement heat exchanger tube bundle kit for compatible Raypak 406A 407A pool and spa heater systems. The tube bundle is a central heat transfer component, allowing water to move through the heater while absorbing heat from the combustion process or heating assembly. This copper poly kit is typically used when the existing tube bundle is leaking, scaled, damaged, or no longer transferring heat