Energy Sentry 9388A — Demand Automation Computer
Every package includes the 9388A controller, current transformers, relay hardware, professional installation, programming for your rate plan, and our 5-year warranty with lifetime support.
Select the package that matches your home's AC system count. All other controllable loads (water heaters, pool pumps, dryers, EV chargers) are included at no additional cost.
Everything You Need. One Price. No Surprises.
The demand automation computer — digital display, push-button programming, audible alarm, TOU/demand rate compatibility.
Precision sensors mounted on your service mains to monitor total electrical load in real time.
Heavy-duty relays for each AC system and additional controllable loads (water heaters, pool pumps, dryers, EV chargers).
Certified technician handles everything in a single visit. Typical install time: 4–6 hours.
System programmed specifically for your utility's rate windows, demand thresholds, and seasonal adjustments.
Industry-leading warranty from a manufacturer with a <1% historical failure rate across 35,000+ installations.