Amtrol Guardian CP Digital Control

The Guardian CP is a well pump controller designed for modern performance and protection. It’s a smart upgrade for both submersible and jet pump systems, offering reliable constant pressure and advanced safety features that help prevent common pump issues.

What Makes Guardian CP Unique

All-in-One Control & Protection

Combines pump control, protection, and digital pressure monitoring in a single unit—replacing a standard pressure switch, pump protector, and mechanical gauge for faster, more failsafe installation.

Broad Compatibility

Works with 115V and 230V systems and can be installed indoors or outdoors with a weather-sealed NEMA 3R enclosure.

Benefits for Homeowners and Installers

Key Features at a Glance

Feature Guardian CP Description
Pressure Settings Adjustable 10–80 PSI; 10–55 PSI differential
Pump Protection Rapid cycling, low water, and improper voltage protection
Digital Display LED display rotates 180°, real-time monitoring
Installation ¼" NPT threads; pre-stripped 4-wire leads
Compatible Pumps Submersible & jet (up to 2 HP)
Warranty 2-year limited
Certifications UL listed; NEMA 3R enclosure

Why Choose Guardian CP for Well Pump Control?

The Guardian CP delivers reliable water pressure and peace of mind by actively monitoring and protecting your pump system. With simple button-control adjustments and diagnostic feedback, it makes well water management easier and more effective.
Tip: Pair with a properly sized diaphragm tank to maximize constant-pressure performance and reduce cycling.