Tuesday, February 5, 2008

Tips For Buying A Furnace

A furnace is a device found in the home used for heating. There are several types of furnaces available. A central heating device is found in most homes and distributes warm air throughout the house, heating it. A stove is typically a large appliance where wood is burned to generate heat in the area. Room heaters are small, electrical appliances that provide heat to a small space. Most houses have some form of central heating and some people have a stove. Many people opt for a stove as a decorative piece but it is rare to see one nowadays for use as the prime heating source. If you are thinking of replacing a furnace or buying a new one, there are several things to consider.

Size

The size of your home will dictate the size of the furnace needed. If the furnace is too small to accommodate your needs, it will have to work harder to heat the home. Purchasing a furnace that is too large can be inefficient and they are typically more expensive. The overall use of the furnace will increase energy costs. Request a load calculation before choosing the furnace for your home. This will help determine the proper size. If replacing a furnace, do not simply go with a model that is similar to the old one. Instead, do some research as the one that came with the house may not have been the proper size.

Efficiency

High efficiency furnaces can be very expensive. The payoff, though, is in the long run because they will eventually save you money on heating bills. If you live in a colder climate where the heater will be running for extended periods of time, investing in a high efficiency model may be ideal. If, however, you do not often use the system often, a less efficient model will likely save money. In order for the investment to pay off, you will have to calculate the energy savings with the additional cost of the unit. Sometimes this may take a long time to be beneficial.

Cost

After determining the size and efficiency of the unit needed, begin researching costs. Also take into consideration installation which is typically performed by a licensed HVAC contractor. Shop around for the best possible price and get several quotes for comparison. Choose the one that has the best costs with the desired features.

Buying a furnace can help reduce energy costs while keeping your home warm during cold weather. With a little research, buying a new furnace does not need to be difficult. Ensure you are buying the proper size furnace for your home. Determine the level of efficiency that will save the most money. Then, shop around and get quotes for the best price.
Gray Rollins is a featured writer for FurnaceWorks.com. To learn more about buying a furnace and furnace costs, visit us.

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Friday, December 21, 2007

Stoke Your Body's Furnace With Low Carbohydrate Food

Though there are many different low carbohydrate diet plans, they are based on the same principles. When carbohydrates (such as starches and sugars) are consumed, the body's blood sugar level rises. To counteract high blood sugar levels, the body releases insulin, which in turn increases fat storage and decreases the body's ability to burn fat.

When a low carb dieter restricts carbohydrates, his or her blood sugar is only slightly raised, thus preventing excess insulin production. But many low carbohydrate dieters’ hopes are ruined by uncontrollable sweet cravings, hypoglycaemic mood swings, hunger urges and lethargy.

The truth about carbohydrate is that too much carbohydrate provides too many Calories and probably also has certain negative effects on blood glucose and insulin levels. Despite this however, the body must still have a minimum amount of carbohydrate (as glucose) to stay alive.

Although the brain and nervous system normally want the most glucose, these organs can get along without it in a pinch. But that's not true for certain blood cells and other types of cells. They must have a steady supply of glucose, because without it they'll quickly die.

For this reason, glucose is so important that your body will begin to make the glucose it needs for these cells out of muscle protein if it doesn't get enough carbohydrate from food. But, although possible, this is a stressful emergency reaction (called ketosis), which also makes you miserable with hunger, cravings, and many other unpleasant sensations. Obviously, dieting would be much more successful if we could avoid all that.

When your body runs low on any nutrient it needs to stay healthy, it naturally triggers hunger to make you go get it some more of that thing. But if you habitually eat foods that have too little of whatever it's running low on and too many Calories, you're going to get fat from this reaction.

Fortunately you can lose the weight again by simply reversing the process. To do so, you learn to eat things that have lots of what your body needs but not many Calories. When you succeed at this your body has no reason to trigger hunger and food cravings even when you're eating very few Calories and it's burning excess fat (stored Calories) to make up for this.

This reaction is as true for carbohydrate as it is for each of the other nutrients. If you eat too little carbohydrate, your body will trigger hunger because it needs a minimum amount of glucose every day to supply the cells that can't use anything else.

If you eat too much carbohydrate, you'll get fat because too much carbohydrate has both too many Calories and the aforementioned negative effects on blood glucose and insulin levels. So how much is "enough but not too much"? That amount is probably highly variable depending on your lifestyle. A stressful "go-go" day can require a lot of carbohydrate while a relaxed day probably won't. However, most scientists put the minimum amount of carbohydrate that most people will need in the range of 50-100 grams per day (which is 200-400 Calories from carbohydrate). This is the amount that prevents your body from starting to make glucose out of muscle protein.

Since most food labels list the amount of carbohydrate in the food you eat, tracking and controlling amounts is not difficult. Try to eat in the range of 400 Calories from carbohydrate per day. This will usually prevent the hunger and cravings that are triggered by too little glucose.

There are several other nutrients that also trigger hunger and cravings when you get too little of them - and which must therefore also be managed similarly.

Lo carb diets are all the rage and you can easily see why. While lowering your carbohydrate intake you thusly have to burn less calories, which means less exercise

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