Herga Microbore Chrome Air Button (6434-CCAO) grasslin The kit format gives this

The kit format gives this part practical value because it pairs two related gate functions in one matched package rather than requiring separate part sourcing

4A operating values support intended performance range

supports cleaner service

This overlay restores that confidence

That makes it a worthwhile focused repair when the weakness is clearly centered on the blower side

Herga Microbore Chrome Air Button (6434-CCAO) grasslin The kit format gives thisAn air button helps provide pneumatic control activation in a compatible system, and this Herga Electric Microbore version features a chrome finish using the 6434 CCAO reference. Air buttons are useful because they allow a user to trigger a remote pneumatic switch without placing direct electrical switching at the point of contact. This part has practical value because the Microbore format helps preserve compatibility with the intended tubing and