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Saving Energy: Appliances

Buying New Appliances – Cooking Appliances

The choices available in cooking appliances are almost overwhelming - gas or electric, coils or smoothtop, convection or quartz-halogen, dials or digital, slide-in or wall-mounted - not to mention the dozens of built-in features to choose from….

But while you're considering all those options, don't forget about energy efficiency.

Gas vs. electric

The first decision you'll need to make is fuel preference. Keep in mind that natural gas appliances cost less to operate than electric models, but there is a greater safety risk because of the open flame.

If your budget allows, some manufacturers offer a combination unit with gas burners and an electric oven. You’ll have the flexibility of complete control on the cooktop, and the benefits of regulated, even heat in the oven.

New ways to cook with electricity

Some new technology available is greatly improving the energy efficiency of electric cooking - more than 60 percent in some cases.

  • Convection ovens use fans to circulate heated air around the food. This reduces cooking times and temperatures, and allows food to be cooked on several racks at the same time.
  • Quartz-halogen ovens use high-heat light bulbs to cook food faster and more evenly.
  • Instead of electric coils, induction cooktops use magnetic heat. This type of cooking is very energy-efficient, but may require special cookware.
  • New "rapid-cook" appliances, offered by several manufacturers, combine several types of heating elements, including convection, quartz-halogen and microwave. These new units can cook in about one-fourth the time - lasagna in 10 minutes or a fruit cobbler in eight minutes - with no preheating.
  • Cooking sinks allow you to cook rice, pasta and dishes right at the sink. When you're done, the sink drains with the push of a button - leaving the cooked food in this removable strainer.

These types of appliances will have a higher purchase price, but the energy savings can pay back the difference within a year or two, depending on how often the appliance is used.

Stainless steel gas stove

Did you know?

Commercial-grade
appliances can
use more than
twice as much
energy as
standard models.

Other new features available

Other new cooking features you might see include:

  • Digital controls and electronic memories for storing recipes;
  • Add-on grills, griddles and warming drawers;
  • Down-draft ventilation to eliminate the need for a large vent hood; and
  • Double ovens for cooking at different temperatures at the same time.

Look for an oven with a self-cleaning feature - the added insulation helps hold heat in. Sealed burners and electronic ignitions help keep gas ranges operating safely and efficiently.

Smoothtop electric ranges heat faster and more evenly than traditional coils, but may require special cleansers to prevent surface scratches.

Commercial-grade appliances use more energy

If your budget - or your family - is large, you might be tempted by the "restaurant-style" or "commercial-grade" cooking units shown prominently in decorating magazines and television shows.

Keep in mind that these appliances use significantly more energy than standard models, and often require structural upgrades and expensive (and energy-wasting) ventilation systems.

Controls on electric oven


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Are you an Alliant Energy customer?

If you’re an Alliant Energy customer in Iowa, you can take advantage of FREE recycling of your old working refrigerator or freezer – and earn $35 cash back!

Looking for an energy-smart appliance retailer?

Try our online Dealer Locator to find experts in your area.

 

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Brochures and fact sheets:

PowerHouse: Choosing & Using Appliances
By Alliant Energy [PDF format]

PowerHouse: Cooking With PowerHouse Recipe Booklet
By the PowerHouse team and Alliant Energy employees [PDF format]

Energy-Efficient Appliances Fact Sheet
By the U.S. Department of Energy

 

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Learn more:

EnergyStar Appliances
Find lists of qualified products and where to buy them.

Energy Efficiency Standards for Residential Appliances
The official list from the U.S. Department of Energy

How Stuff Works: Microwave Ovens
Learn how a microwave heats food so quickly at this popular site.

Association of Home Appliance Manufacturers
Get more shopping advice from this trade organization.

Appliance.com
See the latest innovations in home appliances from all the major manufacturers.

 
 
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