Herga Mushroom Air Button [13/16" HS] [2-1/4" FD] [Thd] [Black] (6433-ZAOO) multiportvalves or show behavior that makes

or show behavior that makes the heater or board seem suspect

A properly selected replacement helps restore intended sensor placement while supporting a more secure threaded installation

and Circulation

For spa owners

the control panel can lose some of the clarity it should provide for daily use

Herga Mushroom Air Button [13/16" HS] [2-1/4" FD] [Thd] [Black] (6433-ZAOO) multiportvalves or show behavior that makesA mushroom air button helps create pneumatic control activation in a compatible air button system, and this Herga Electric version features a black threaded design with a 13 16 inch stem and 2 1 4 inch flange diameter using the 6433 ZAOO reference. Mushroom style air buttons are useful because they provide a broad, easy to press surface for reliable pneumatic actuation. This part has practical value because the threaded design and dimensional details