Waterway Tool [Internal Old Faithful Jet] (218-1570) gridcontrols this flow switch helps support

this flow switch helps support cleaner flow verification and more dependable overall system control

supporting dependable system performance and more consistent operation

A properly selected Maytronics antenna helps preserve original compatibility and contributes to cleaner

visible label clarity matters even more because the owner relies on it to use the spa comfortably every day

Waterway Tool [Internal Old Faithful Jet] (218-1570) gridcontrols this flow switch helps supportWaterway Tool [Internal Old Faithful Jet] is a Waterway jet component used in spa and pool hydrotherapy assemblies where proper water direction, trim fit, and internal jet performance matter. Manufactured by Waterway Plastics, this part is intended for applications where matching the original component is important for fit and performance. Jet components are often replaced when internals are worn, trim has aged, flow performance has changed, or a