Herga Mushroom Air Button [White] (6433-CZZZ) cmp and 55A heater applications where

and 55A heater applications where the supported temperature-control or protective thermostat needs replacement

Supports cleaner and more dependable bath-system performance

An ignition control is useful because it governs how the heater handles startup and flame-related sequencing

The Waterway 633-1000 light lead is designed for compatible NEO 2100 spa pack applications and includes a 2-pin connector

warmer look than bright white

Herga Mushroom Air Button [White] (6433-CZZZ) cmp and 55A heater applications whereA mushroom air button helps create pneumatic control activation in a compatible air button system, and this Herga Electric white version uses the 6433 CZZZ reference. Mushroom style buttons are useful because they provide a comfortable, visible control surface that helps make pneumatic activation straightforward and repeatable. This part has practical value because it serves as a direct air button interface component rather than a broader control