Waterway Union Tee Assembly [1-1/2" Union Nut With 1" Slip x 1" Slip Tee] (400-4200) generic Matching the correct Hydroseal configuration

Matching the correct Hydroseal configuration helps preserve intended fit and dependable performance

Circulation pumps are critical because they keep water moving through compatible systems for heating and filtration support

The Raypak 336A burner tray with burner is designed for compatible sea-level heater applications where the supported burner assembly needs replacement

or replacement of worn original components

A properly selected partial grid helps restore intended filtration support and contributes to cleaner maintenance results

Waterway Union Tee Assembly [1-1/2" Union Nut With 1" Slip x 1" Slip Tee] (400-4200) generic Matching the correct Hydroseal configurationThe Waterway 400 4200 union tee assembly is designed for compatible plumbing applications and includes a 1 1 2 inch union nut with a 1 inch slip by 1 inch slip tee. A part like this is useful where a serviceable union connection also needs an integrated tee branch, combining accessibility and distribution in one compact assembly. That combination can simplify plumbing layouts that would otherwise require multiple separate fittings around a union