Frequently Asked Questions (FAQ)

What is Energy Automation (aka Demand Control)?

Demand Control has historically been performed by a Load Controller System. Energy Automation utilizes a Demand Management System, which is a device that automatically monitors whole-house energy consumption and defers energy being used by major appliances (e.g., AC, Water Heaters, Dryers) as the peak demand approaches the demand limit setting.

In simple terms: By automating when these appliances use energy, this reduces the "Demand Charge $" the electric utility adds to your bill, all while keeping your home's temperature comfortable.

What is an Energy Management System?

Energy Management Systems are a newer type of Demand Control System (or Load Controllers) that monitor the energy of individual large loads and solar generation along with whole-house grid consumption. The load control part of the system separates it from simple energy monitoring systems.

What is Energy Orchestration?

Energy Orchestration (EO) refers to the automated control of any large appliance to achieve a wide range of outcomes. This could include maintaining On-Peak demand below a pre-set limit, minimizing demand charge costs, or supporting net zero initiatives by distributing solar and stored energy appropriately throughout the day.

What are demand billing rates?

Demand billing rates are special rates offered by utility companies that provide significantly reduced energy usage charges, provided that the customer keeps their energy demand below a preset limit.

What is Demand?
How can I take advantage of demand billing rates?

To take full advantage of demand billing rates, you need to install a demand management system, which automates your energy usage and keeps demand below the homeowner selected limit.

How much can I save by using a demand management system?

By accessing demand billing rates through a demand management system, you can reduce your energy costs by 25% or more.

If you are in the SRP or APS markets feel free to use our tools to estimate potential savings:

Why should I choose Inergy Systems for my demand management system?

Inergy Systems has over three decades of experience in the design and manufacturing of demand management solutions. Their team of expert Energy Advisors will work with you to develop a customized solution that fits your household's unique needs.

How much does it cost to install a demand management system from Inergy Systems?

Typical installation costs for an Inergy Systems demand management system are under $3,000, with payback periods as short as 3 to 4 years. Larger homes and those with EVs often experience an even faster return on investment, making it a smart financial decision.

How can I get started with Inergy Systems?

Email us at to schedule a consultation. Our team will analyze your energy usage, identify potential savings, and show you how a demand management systems can save you money.

Can I benefit from a demand management system if I don't have a solar system?

With or without a solar system you can achieve significant energy savings by using a demand management system in combination with your utility's demand rates.

If your solar system installation did not include a demand management system, you should contact us to explore the additional savings it may provide. Inergy Systems can help maximize your savings by analyzing your energy usage and integrating a DMS.

Will installing a demand management system change how my household functions or our comfort level?

Having one of our certified partner companies perform the installation and configuration of the demand management system will provide you with optimal comfort and savings.

Is a demand controller eligible for any tax credits or incentives?

Yes, installing a demand management system may qualify for tax credits. Currently, the income tax credit for a DMS is $600. Consult with your tax professional for details.

How long does it take to install a demand controller?

The installation process typically takes about 3 hours, depending on the complexity of your household's electrical system.

Does Inergy Systems offer any guarantees or warranties on their demand controllers?

Yes, Inergy Systems offers comprehensive warranties on their demand controllers. Contact customer support for specific warranty details.