Maytronics Dolphin Timing Track Wheel Assy (99955956-ASSY) dialvalves A lens and O-ring are

A lens and O-ring are useful because they help protect the internal controller area while still allowing visual inspection of the display or indicator area

A pressure switch is useful because it helps confirm that airflow or related internal conditions are within the intended range before the heater continues operating

That helps the spa remain intuitive to use

This Waterway assembly is a strong replacement choice when the original 3

That keeps the repair efficient while improving both structural confidence and finished presentation

Maytronics Dolphin Timing Track Wheel Assy (99955956-ASSY) dialvalves A lens and O-ring areA timing track wheel assembly helps coordinate movement within a compatible robotic cleaner drivetrain, and this Maytronics Dolphin version uses the 99955956 ASSY reference. Combined movement assemblies are useful because they support the interaction between the wheel system and the timing related track components that influence cleaner travel. This assembly has practical value because it addresses more than one linked movement function in a single