Energy Star Appliances
[ Edited ]
05-19-2009
03:50 PM
- last edited on
05-19-2009
04:00 PM
by
MikeLee
So you’re thinking of replacing that old refrigerator? Maybe you need a new washer and dryer set. No matter what the major appliance that you are looking for is, there are always many things to consider. Size, style, functions and especially price are key factors that come to mind right away, but there’s another thing that is important to consider when purchasing a major appliance. What I am referring to is how energy efficient your product is.
The destruction of the environment is one of the most important issues that we are presently facing and as a country we are the world’s sixth largest user of primary energy according to Environment Canada. A good portion of this consumption comes from the residential sector. Luckily though major appliances have been a major driving force in the reduction of Canadian energy use due to the improvement of the technology used in these products and programs such as the Energy Star ® program. For example, the office of energy efficiency demonstrates how refrigerators and freezers have shown a great improvement, as energy efficiency in refrigerators has improved by about 190% over the past 15 years while freezers follow closely at 138% . This remarkable improvement can be attributed to stricter rules in Canada and the United States concerning these products. Refrigerators that are Energy Star approved though are 15% more efficient than the standard norms require them to be. Similar improvements could be found in many other appliances such as dishwashers, clothes washers, dryers, ovens and bottled water coolers. It is always important to know harmful your appliance is to the environment.
It is also important to know how harmful your appliance will be to your wallet. Although the initial price of buying a more energy efficient product might seem more expensive, overall going with an Energy Star certified product can be much cheaper in the long run. If you have ever looked at an Appliance sold in Canada closely you have probably noticed the Energuide label somewhere on the machine. This label offers valuable information about the model, and it’s energy consumption in relation to other similar products. Most importantly though, you will find the average annual energy consumption in kilowatt hours. What this precious bit of information allows you to do is calculate how much it would cost to operate the appliance. If you multiply the Energuide rating by the cost of electricity in your region in $/kWh you will get the cost of operating your appliance for one year. To take this a step further we can multiply the cost by the life expectancy of the particular product to determine how much your expected electricity cost would be. The more efficient your machine is the lower your annual cost will be and the less you will spend on electricity throughout the appliance’s lifetime.
Although appliances are getting better every day, we cannot rely on the manufacturers to do all the work. As individuals we too can help save energy by the way we use our appliances. The first big thing is to recycle your old appliances as opposed to keeping a second fridge in the basement. If you figure that it might come in use one day, the best thing to do is at least to unplug it. The inside of your fridge is also important, as crowded fridges work much less efficiently than emptier ones. When it comes to washing clothes, hot water is not always needed, most of the time cold or warm water is more than enough. Dryers also have sensor cycles which are more efficient than a timed dry. The kitchen offers more chances to save by waiting till the dishwasher is full before washing and avoiding preheating the oven when it isn’t necessary. All these tips can help contribute to a more energy efficient home.
Bringing home an energy efficient product not only benefits the planet but also benefits you as a consumer, and the more demand there is for better products the more the manufacturers will push themselves to supply better products. So as you’re trying to decide which stove matches the cabinets or which refrigerator can hold more beer, don’t forget to ask about the Energuide rating for you and for your planet.
Sources:
http://oee.nrcan.gc.ca/residential/personal/new-ap
http://hydroonenetwork.com/en/efficiency/downloads
Re: Energy Star Appliances
06-18-2009 07:11 PM
Be aware that just because it says Energy Star it does not mean that it is energy efficient, merely more energy efficient than similar models. Also Consumer reports has published this article http://www.consumerreports.org/cro/home-garden/res
Energy Star ratings are in need of an overhaul. Check reports on real world tests of appliances before you buy. Energy Star is a good place to start, but can be very misleading.
If a reply answered your question, please click the "Accept as Solution" button.
If at all possible, have a great day!
Re: Energy Star Appliances
11-26-2009 03:30 PM
is there any way to find out real world energy consumption for refrigerators?
How can we trust the energuide when there are such loop holes?
If that is truely the case where the LG was rated at 580kwhr but uses 1.1kwhr, you are better off buying a more expensive but more efficient fridge cause the long term running costs will catch up!
Re: Energy Star Appliances
02-24-2010 01:08 PM
Keep in mind that depending on which province you live in, sometimes electricity can be very cheap ( like B.C ) and sometimes the difference even between a non energy star appliance and a e-star one is sometimes only 5 or 10 dollars a year difference. So to make a long story short, you won't really be saving money in some cases to get an E-star if the E-star is hundreds of dollars more ( usually they are ). If you live in BC for example and you buy a fridge that is 300 dollars more because it's E-star you would have to have in plugged in for 40 years to see a financial benefit.
If you live someplace like Ontario I would suggest very highly on getting E-star appliances. Of course, even if you don't care about money savings there is still the environmental aspect about getting E-star appliances. Everyone wants the world to have less pollution.
Re: Energy Star Appliances
03-15-2011 12:51 PM
I believe the theory is that a less crowded fridge uses less energy to have to cool down the contents inside.
If you cool down an empty fridge vs. a recently filled fridge with room temperature products, it will take longer and more energy to cool down the contents and the fridge, instead of just the empty air.
Fridge running more means more energy being used/electricity being drawn by the motor to run.
Re: Energy Star Appliances
04-25-2011 09:24 AM
And then there's the factor how often the door is open. Overnight and when everyone's at work, the door will be open less frequently than in the morning or in the evening (especially with kids).
Keeping the fridge FULL means the items in the fridge will help better preserve the cooler temperature after the door is open. Remember cold air is denser and will pour out to the ground. Items in your fridge do not (unless improperly stored).
If my fridge is half empty, I stuff it with fruit juices and sodas. Best done when the fridge door will stay closed for a few hours.
