If your furnace was built before and has a standing pilot, it probably wastes 35 percent of the fuel it uses, and it is probably near the end of its service life. In this case, in all but the warmest climates, ACEEE recommends early replacement with a condensing furnace with annual efficiency of at least 90 percent. This type of furnace wastes no more than 10 percent of the natural gas you buy, and may save you as much as 27 percent on your heating bill.
If your furnace was installed after , it probably has an annual fuel utilization efficiency AFUE rating of 80 percent, so the savings from replacement is smaller, but would be at least 11 percent if the unit is working perfectly. Your heating service technician or energy auditor may be able to help you determine the AFUE of your present system.
For houses with boilers and hot-water heat distribution radiators, baseboard , the savings from a modern condensing boiler with outdoor reset or equivalent feedback controls can be substantially larger, since the condensing boilers allow reducing the circulating loop temperature almost all the time. Third, use low-flow fixtures for showers and baths. Although storage water heater standards were raised in , it was probably not enough to justify throwing out an existing water heater that is working well. These are activated when users turn on a bathroom or kitchen tap, and turn off when hot water reaches the fixture.
CFLs can save three-quarters of the electricity used by incandescents. One of the new CFLs costs about two or three dollars, but it lasts 10, hours and uses only about 27 watts to generate as much light as a watt incandescent bulb. So the lighting cost of the CFL is less than one-third of the cost for the incandescent.
The best targets for replacement are to watt bulbs used several hours a day, because usage affects how long it takes to recover the investment. Avoid the temptation to use the old fridge as a backup for party supplies and liquid refreshment. Under these circumstances, think about how much refrigeration you really need. The best rule is to have only one refrigerator, and to size it to meet your real needs.
That allows the luxury of icemakers and similar conveniences with a clear conscience. Also consider configuration. A similarly sized refrigerator with a top-mount freezer will use 20 to 25 percent less energy than a side-by-side model and often offers more usable refrigerator and freezer space.
Find out how much you could save by comparing energy prices. So put on a jumper before you turn up the heating. For more advice, see our five tips for using your home heating controls effectively. These let you operate your heating remotely via the internet. Some also have sophisticated features, such as learning your routine or adjusting settings depending on the weather forecast. Find out whether smart thermostats are worth it.
Energy-saving light bulbs can help you cut your energy bills easily. To find out more, see our light bulb reviews.
Already use energy-saving bulbs? Remember to switch off lights when you leave the room, and use the best bulb for the size of room or the job it will do. See five top tips for choosing the right light bulb. Take a look at the following areas:. Already repaired large draughty areas?
This is because it will save you money over time when it comes to running your appliances. When the weather heats up, these same improvements will help trap the cool air from air conditioning inside your home during the sweltering summer. To make the most efficient use of your dishwasher's energy and water consumption, run the dishwasher only when enough dirty dishes have accumulated for a full load. Bathroom There are many things you can do to save energy in your bathroom. In summer, set your thermostat to 26 degrees or above. Replacing old equipment with more efficient equipment is one way to save. The lint trap is an important energy saver.
Consider smaller holes that let in air, such as keyholes and letterboxes. Find out more in our guide to draught proofing. If you're replacing an appliance, you can cut your electricity bills by choosing the most energy-efficient model. But Which?
In our lab tests, we reveal the annual running costs for every large appliance, from TVs to dishwashers. You can use the results of our tests to find out how much appliances cost to run and which ones will be the cheapest. Already have an energy-saving appliance? Check out our energy-saving tumble drying tip s for more ways to cut energy costs. More than half of what you spend on energy in a year goes on heating. So replacing an old and inefficient boiler with a modern energy-efficient one makes a big difference to your bill. They capture waste heat released from the flue and use it to heat water returning from your central heating system.
Then, you can just enjoy the cost savings throughout the year, and also get a few tax breaks while you are at it.
Here are a few things that you should try. First and foremost, you will want to make sure that you improve the insulation in your home. This could be costing you, and it could also be detrimental to the environment. The key is to make sure that you have proper insulation, weather stripping and other insulating techniques throughout your home.
16 Ways to Make Your Home More Energy-Efficient Dropping the temp by just three to five degrees will reduce your monthly Sealing gaps and cracks is an easy and inexpensive way to lower energy costs. 1, watts of energy to run and are considered to be a costly way to drain your energy bill. Most people don't know how easy it is to make their homes run on less It costs less to power a home that has been converted to be more energy-efficient. cost -effective ways to make a home more comfortable and energy-efficient, and you.
You can do this yourself, or have an expert come in and handle it for you. Your windows can also cause you to lose a lot of heat during the winter months, and cool air during the summer months. This can really be detrimental when it comes to your energy costs over the year. Double panel windows and other vinyl frames are much better than single pane windows and aluminum frames. If you have trouble, you could always hire a Dallas Window Installation or another window installation expert.
If you have the older type light bulbs in your home, then you may find that you are using much more energy than you have to as well. This is why so many people are switching to fluorescent bulbs. They may be a bit more up front, but over time you end up saving money.