Pentair Max-E-Therm 333 Air Orifice Kit (77707-0112) jacuzziwhirlpool The Waterway 212-7747S Power Storm

The Waterway 212-7747S Power Storm jet internal is designed for compatible assemblies and features a 5 inch face diameter with massage action

Waterway lock ring

and this Infusion Pool Products version is a 2 inch glueless light gray fitting using the VRFSAF1LG reference

A motor support is useful because it helps maintain the correct relationship between the motor and surrounding pump components

Replaces a key lower housing component on compatible cleaners

Pentair Max-E-Therm 333 Air Orifice Kit (77707-0112) jacuzziwhirlpool The Waterway 212-7747S Power StormKeep the repair centered on the right component with this Max E Therm 333 Air Orifice Kit. It is used in the heater combustion system to help meter the air path for the correct burner configuration. Because orifice sizing affects how the heater breathes and fires, this is a precision replacement part rather than a generic fitting. Before installation, verify part number 77707 0112, equipment series, and any size or voltage details shown in the product