A bad PRV Pressure Reducing Valve was making a terrible swishing sound, so I show how to replaced it. I show how a Pressure Reducing Valve PRV works and operates. I show you how to adjust a Pressure Reducing valve PRV. I'll also show you how to test a Pressure reducing valve PRV. --------------------------------------------------------------------------------------------------------------- AMAZON AFFILIATE LINKS: (Click on them to Support the Channel for FREE!) Rigid 14" pipe wrench (aluminum): https://geni.us/H1wy Rigid 14" pipe wrench (steel): https://geni.us/bAF0 Watts water pressure test gauge: https://geni.us/HZ79 Watts Pressure Reducing Valve (1 inch): https://geni.us/eZBhTB Watts Pressure Reducing Valve (3/4 inch): https://geni.us/OyLAMxH PATREON= Patreon.com/handymanhertz 🕰️Time Codes 🕰️ 00:00-00:18 Intro 00:18-00:36 How To Test PRV 00:36-02:14 How to Remove Old PRV 02:14-04:38 How a PRV Works 04:38-7:04 How to Install New PRV 7:04-08:08 How to Adjust a PRV 08:08-08:24 Important