Waterway Clearwater II Back Mount Pressure Gauge [1/4" MPT] [0-60 psi] (830-4000SS) spaaccessories and this Herga Electric version

and this Herga Electric version is a 4-function 3PDT threaded model rated at 20 amps with a white-cam configuration using the 59-345-3150 reference

When a spa heater starts falling behind

0 HP SVL56 and Champion high pressure pump applications in a high-head configuration

Designed to respond to unsafe suction and vacuum conditions

Waterway Clearwater II Back Mount Pressure Gauge [1/4" MPT] [0-60 psi] (830-4000SS) spaaccessories and this Herga Electric versionThe Waterway 830 4000SS back mount pressure gauge is designed for compatible Clearwater II systems using a 1 4 inch male pipe thread connection and a 0 to 60 psi range. A pressure gauge like this is valuable because it gives the user a clear way to monitor system pressure, which can help with maintenance timing, troubleshooting, and overall system awareness. The back mount design is useful where the installation layout calls for that orientation, and