Friday, May 3, 2013

Finding the Best Appliance Repair Man


Repairing appliances isn't something we all consider especially if the appliances aren't all that expensive. However, every penny counts and therefore you should try to find yourself an appliance repair man as that would help keep your home running smoothly for cheap.

Very often our home appliances break down and this usually happens when we need them the most; and, in such cases it could result in havoc in your household. Of course you could try to repair it yourself, but in most cases you're going to need a professionals help and therefore you should keep in touch with a local appliance repairman.

How to find the best appliance repair man

Finding the perfect appliance repair man isn't going to be an easy job as there are plenty of professionals in every town. Let's take a look at some tips that you could follow in order to find the best:

Cost of services

The cost of the services offered by the person involved should be economical. Therefore, when searching for someone make sure to ask them what they usually charge per hour.

There are times wherein you would have to pay them depending on what they repaired as well. So, make sure that the payment method is known before you choose to use their services.

Find someone online

Even though your locality may be small, it would be easier for you to find the right person online as there would be plenty of reviews from other clients as to the quality of the repairs done.

Ask around

Of course your friends and neighbours are going to need an appliance repair man as well. Therefore, if you want your job to be made easy just go ahead and ask them who they usually use. Probably the person they use would be the right choice for you as well. You'd never know until you go ahead and ask them.

Quality of services

Would they be able to come to your aid anytime you need it or do they have fixed hours and have an off on weekends? Appliances can break down at any time and therefore if you could find someone who doesn't have a fixed schedule it would surely help a lot.

Give them a try

There's no way to know whether a person is right for a job until you give them a try right. So, make sure to give your candidate a try before you decide to make him your regular appliance repair man.

Candle Soot: Is Candle Burning Healthy?


An "emerging" indoor air pollutant is soot from candles.

The "discovery" of sooting in homes from candle burning has accompanied the growth of a multi-billion dollar business. Defenders like to point out that candles have been around for a long time and nobody complained before.

Not so fast.

Since before recorded history, humans have lived near fire.

In medieval times, laws were passed requiring high ceilings and tall windows in new buildings. This was because smoke and soot, built up near the ceiling, and had to be exhausted through windows. It wasn't called the "dark ages" for nothing.

The fact that our ancestors used candles is scant evidence of their safety. Only about one hundred years ago whole families would cluster around the light of a candle.

If company came they lit a second.

Despite the availability of electric lights, most homes have at least one candle. Everyone should have an emergency light source, but modern candles have gone far beyond that.

Yesterday's light source has been changed into a romantic and festive mood-setter by marketing muscle. Can you guess what industry needs to unload tons of petroleum base products, waxes and paraffins, after light distillates are piped away?

Uh-huh, Big Oil.

Studies show the marketing barrage has worked. In one survey, 96% of female respondents had made a candle purchase in the most recent year. Now that other forms of "romantic" lighting are available, we can just say no to routine candle burning indoors.

Incandescent Carbon

Fire is invisible to the naked eye. It is just heat created by a chemical reaction. The light we see as flame is the luminescence of carbon particles which are very hot but do not burn completely. Non-combustible carbon atoms are released, rising into the air. These combine to become sooty particles made of thousands of carbon atoms. In the hot flame these particles are incandescent and glow, giving the flame its yellowish-white color.

As the particles rise, they cool and stop glowing, they are now black candle soot.

Dirty Laundry

Airborne soot particles eventually collide with other particles, combining into larger particles. Particles of soot have a positive charge which causes them to clump together around negatively charged airborne particles. This flocculation creates a snowball effect: the resulting charged clumps stick by electrostatic attraction to everything.

Soot attaches to furniture, walls, and drapes. It is this soot which causes the ionizer air purifier's "black wall effect." Carpets slowly change to a darker color. A/C ducts become lined with soot.

Soot is difficult to clean with normal household detergents. Good luck getting your electrostatic air purifier collector plates clean after the candles go out.

Candle Soot Damage

Homeowners have received some real shocks when they got the cleanup charges for the damage candles cause. Environmental damage disclosure standards which must be met for real estate financing are on the horizon.

Candle soot analysis by professional engineers is employed more often in property appraisal and litigation. Heating and air conditioning companies have successfully defended furnace failure lawsuits on the grounds that the homeowner used candles.
Of course candles are not the only soot source; fireplaces, gas appliances, smokers, and other particulates are sometimes present. Frying raises oils above their smoke generating temperatures.

But many who would work to exclude these dangers will unknowingly accept the "romantic" mood setting, festive candle.

Aromatherapy is In

Aromatherapy candles have recently gained popularity. These disperse scent chemicals in addition to black soot. That "fresh" smell comes from volatile oil added to the wax.

Stronger scents come from higher concentrations of oil in the air. Fragrance oils are unsaturated hydrocarbons which soften the wax so that it doesn't burn as hot. Cooler burning produces more soot.

As a candle in a jar burns down inside the container, oxygen, needed for a clean flame, is reduced.

Candle Soot and Health

Workplace soot exposure is associated with respiratory disease.

The winter months, while homes are closed against the weather, see the highest candle consumption.

Candle soot has a chemical composition similar to diesel engine exhaust! Soot from candles is .06-.1 micron in diameter.

These particles are deep lung penetrators. Particles of this size class can go right through home air conditioner filters. Soots' tiny carbon core acts as a carrier for many types of toxic molecules.

Studies have found candles emit low levels of toxic substances such as toluene, acetone, mercury, benzene, and styrene.

The Environmental Protection Agency tested a random group of over 30 candles and found 20 Volatile Organic Chemicals.

Toxic Wicks

Metal core wicks, formerly made from Lead, have not been made in America since 1974. Metal core wicks spread particles through the home. Carpets, where pets and children hang out, accumulate soot and metal.

There are no standards or labeling requirements, so imported candles may still have metal wicks. Most U.S. made candles now have cotton wicks, though a few zinc-core wicks persist.

Candles are a leading cause of home fires and fatalities.

A new business has emerged offering beeswax or soy-based alternatives. While these may be preferable to older candles, persons with asthma, allergy, MCS, or respiratory problems are advised to remove all burning from the home.

Softer candles outgas toxic chemicals while they are just sitting around waiting to burn.

For better health eliminate all combustion sources, nothing should burn inside a home.

I know a few people are calling me "Grinch", a nasty party pooper. Of course, birthday cakes with candles are an exception, just let the child blow them out after a minute and ventilate the room. Why not recycle the same birthday candles next year?

How Does Air Conditioning Work?


How often do you drive past a home or other building and notice the air conditioner? Probably never, unless it is a window air conditioner that looks like it doesn't belong there. True air conditioning means not only controlling the temperature, but reducing the humidity and purifying the air. Air-cooling is simply forcing cool or cold air into a room, space or building. For the purpose of this article, the terms will be interchangeable. The simplest way to describe it works is the same way your refrigerator keeps food cold.

That would be a fair enough explanation, if you know how a refrigerator keeps things cool. You do know that almost everyone has a refrigerator. You know they make a very quiet noise every few minutes. You know things stay cold and fresh longer. The refrigerator isn't that complex. It circulates a refrigerant through a system of coils. The noise you hear is a compressor. The compressor compresses the gas refrigerant into a liquid. The liquid then moves through the coils and absorbs heat. We will go into greater detail shortly.

Many homes have air conditioner units in the back or side yard. Some have the window air conditioner, which is effective for cooling a smaller area. Office buildings and other larger buildings have the units on the roof or in large metal structures containing a system.

No matter what the size or the shape, most all air conditioners function the same way. As we said, it works essentially the same as your refrigerator. The principal is evaporation. Both the refrigerator and the air conditioner unit use a refrigerant that, in its normal state, is a gas. The gas may be one of several types or composition, but it is commonly referred to as Freon. The process of cooling the inside of a refrigerator, or for an air conditioner to cool a building space, is a cycle.

The first piece of the air conditioning system is the compressor. The compressor does just that, it compresses the refrigerant gas. The process makes the refrigerant become hot and, of course, under pressure. The now hot gas circulates through coils on the outside of the refrigerator or building and dissipates the heat. The heat dissipating cools the refrigerant gas back into a liquid. After the refrigerant becomes a liquid it goes through another piece of the system called an expansion valve. Running through the expansion valve produces evaporation and the refrigerant becomes cold and at low pressure. The cold gas continues through the interior of the refrigerator or building via coils. The cold, low-pressure refrigerant attracts and absorbs heat inside a refrigerator. In an air conditioner, a fan propels the cold air throughout the area or building. The cycle starts then all over again.

There is little doubt that most people look at air conditioning and air cooling as a welcome miracle. It is a simple process of converting a refrigerant gas to a hot liquid under pressure, then changing it to a low pressure-cooling agent to absorb heat; keeping us and our food cool.

Thursday, May 2, 2013

How to Identify the Best Central Air Conditioning Systems


To identify the best central air conditioning systems, you have to do more than rely on the word of the seller. A heating and cooling company is like any other company: it's in business to make money and will present you with the best case scenario for all of its products, even when some of those products represent a "good" choice and not the very best choice for your situation. In general, the best central air conditioning systems are those that operate on minimal electricity to keep your electric bills as low, offer dependable performance for their projected lifespan when properly maintained, operate quietly and require minimal servicing throughout their life span. To evaluate particular air conditioning systems by these criteria, researching professional and customer reviews is an excellent resource. But before you decide to buy an air-conditioner, you'll need to answer two questions concerning your particular needs and wants.

What Unit is the Right Size?

While an air conditioner that's too small won't be able to keep your home as cool as it should be, buying an air conditioner that's too large will turn on and off more frequently without providing a higher level of cooling. In addition to amounting to wasted money in term of equipment cost, a system that's too large can also saddle you with significantly higher electric bills, as well as decrease the lifespan of the air conditioner due to the extra strain that results form its turning on and off so frequently. To determine the right size air-conditioner for your home, it's best to have an HVAC technician conduct a thorough study of your cooling requirements, which will depend on such factors as window dimensions and exposure, square footage, your house's landscape orientation, the presence of direct shade, local climate and insulation. When the technician finishes his investigation, he'll identify what size air-conditioner you need in terms of Btu/h or tons. Btu/h stands for British thermal units of heat removed per hour and one ton is equal to 12,000 Btu/h.

Is Energy efficiency an Option?

Air conditioner manufacturers are required by law to rate their air conditioning equipment in terms of energy efficiency, which is known as a Seasonal Energy Efficiency Rating (SEER). The higher an air conditioner's SEER rating the greater its energy efficiency. In most cases, new homes are built according to a standard builder's model. But when it comes time to replace your air conditioner, moving to a more energy efficient model is always a plus. Energy efficiency air conditioning is an option for every home, and while air conditioners with the highest SEER ratings can cost more than lower rated air conditioners upfront, they typically more than make up for your initial investment by offering you significantly reduced electric bills over the course of their lifespan.

Would Air Conditioning Prisons Reduce Inmate Violence?


Would Air Conditioning Prisons Reduce Inmate Violence And Stress?

Because we live in a modern era where we can live in the hottest of cities without a single drop of sweat coming out of our bodies, comfort is never far away. It is no secret that when our body temperature is not in tune with the temperature of our surroundings, we tend to have higher stress levels. This is why air conditioning serves a much more important role than one would think at first.

In prisons, air conditioning is not usually done. The idea is that air conditioning is a luxury that costs a certain amount of money and this luxury should not be meted out to criminals. However, when you really think about it, purchasing air conditioners for prisons would be a good investment and it would really benefit inmates as well.

When we go to work, most of us are privileged enough to work in offices that have been air conditioned. You are able to enjoy the coolness of the air around you, without working up a sweat no matter how long your work hours may be. This reduces your stress levels and keeps you comfortable throughout the day. In the same way, prisons with air conditioning can really benefit inmates. They are kept comfortable throughout the day because of the pleasant condition of the air that surrounds them. The importance of this is stressed because inmates tend to have levels of stress which in turn causes violence among them.

You must have heard of fights breaking out several times and inmates hurting one another, sometimes even to the point of inflicting serious harm or homicide. Because of the high levels of stress they are in, these inmates need some sort of vent to their frustrations which is why they resort to violence. Even though air conditioning hardly seems to be the way to solve this problem, you would be surprised by the impact of heat on stress levels of inmates.

When air conditioning is present in prisons, it helps the prisoners to cool down. This lowers the level of stress in them and helps them to be in a more comfortable ad relaxed state. When they are more relaxed, they tend to show less signs of violence and incidences of fights and physical abuses tend to go down as well.

As it is, regular people get majorly affected by high levels of heat. When the weather is very hot and humid, we tend to get stressed and uncomfortable and this makes us more prone to anger. In the same way, prison inmates tend to show such signs of anger and they manifest it by exhibiting violence in their behavior. With air conditioning, heat levels go down along with stress levels and everyone is in a more calm and relaxed state. It is as simple as that. While air conditioning is not the only solution to the problem of inmate violence, it is definitely one step that can be taken towards achieving the end of putting a stop to prison violence and stress.

Improving The Indoor Air Quality Of Your Home or Business


We all know that smoking in the house releases cigarette smoke which can cause problems for other members of our household, but did you know that items like furniture can give off emissions which reduce the indoor air quality in your home? There are actually several pollutant sources that we would never even recognize such as cupboards with pressed wood product, wet carpet or furniture that causes mold buildup, our gas stove, or even our wood burning fireplace. All these pollutants conspire together to reduce the healthy quality of our air, and some even cause major health problems like asthma, allergies, or pollutant-related diseases. Recognizing and eliminating (or at least reducing) problem pollutants in your home are essential to your family's health and wellbeing.

Indoor Air Pollutant Sources

Combustion sources like oil, kerosene, coal, wood, gas, and any tobacco products send both smoke and other pollution into the air when you use your stove, oven, or fireplace. Material used when your house was built like insulation (especially if it contains asbestos). Things like once damp carpet or kitchen cabinets constructed from pressed wood can accumulate or give off certain toxins. Household cleaning chemicals cause indoor air pollution. Central heating and air conditioning systems as well as humidifiers can circulate poor air throughout your house. And of course, pollutants from outside enter your house through windows cracks and other openings.

Reducing Indoor Air Pollutants

Indoor air quality can be improved through three different venues: controlling the source of pollution, improving ventilation which will consistently cycle your indoor air outside and bring fresh outdoor air inside, and using air cleaners to remove pollutants from your home.

Source control is probably the most effective way to improve the quality of the air in your home. Old furniture that may be aggravating your allergies can be replaced, insulation, tile or other items containing asbestos can be covered and sealed, and stoves, ovens and heating or cooling systems can be adjusted to minimize the amount of pollutant released into the air.

Improving the ventilation of air into and out of your house is more expensive, but also well worth the effort if your home tests high for indoor air pollutants. Most heating and cooling systems simply circulate the same air throughout your house instead of drawing fresh air from outside, but you can find current energy-efficient models that bring in outdoor air. One of the best ways to bring in fresh air from outdoors is to open your windows, run window fans or air conditioners which pull outdoor air inside while pushing indoor air to the outside, and run your attic fans.

Air cleaners are also an effective way to improve the indoor air quality of your home. Air cleaners range from inexpensive table top models designed to clear a small amount of pollutants from one room, to sophisticated whole-house systems which effectively filter all the air in your home. If you or your family members suffer from allergies or asthma, a whole-house air cleaner is well worth the extra expense!

It's important to improve the indoor air quality of your home, and with several options, you're sure to find a way that fits your lifestyle and budget.

Factors to Consider Before Purchasing an Air Conditioning System


With the continuous hellish temperature especially in the midst of summer, air conditioning system has now been a primary commodity. These are not only found in major commercial establishments but also at consumer's home and business offices. As of to date, there are many brands and specifications of a central air conditioner. They came in different sizes as well and varying in prizes. With such multi faceted variety, as a seeker this can be a big heck of a duty. Such an investment must be chosen wisely or you might end up using the money purchasing a worthless trade.

With such burden being carried by thousand of consumers, seeking the best air conditioning system is indeed a priority. Thus I listed several factors that must be considered before heading to your local appliance venue.

* The area. The basic and the topmost factor is to determine where you would want the air conditioning system to be placed. The venue will then decide as to what type of air conditioner would fit such an assessment. For instance, if it's only a single room or a portion of the house, then a unit air conditioner that you would normally put in the window is suggested. However, if you want a whole house to be cooled entirely with the help of vents then a centralized cooling system is appropriate.

* Measure. This is actually the second step so as to maximize your choice of an air conditioning unit. It is a must to measure the room's height, width and length. Aside from that, you also need to measure the window's dimensions in which it will be placed. It would be a huge trouble if you tend not to fit the unit for the cooling quality might be compromised if it doesn't suit in. When you head out to the store, be sure to bring measuring tapes to quantify the unit for majority don't issue its dimensions.

* Air conditioner selection. There are many types of air conditioners. We have a window unit, a built-in window and the split system. The window unit is the cheapest and is easy to install just by sticking it in the window with a support. This is the common type purchased by many. The built-in window can be installed into any double-hung window or in the wall. It has more features compared to the former but consumes more energy thus higher electric bills. The split system is professionally installed that provides an outside air compressor for quiet cooling. Each of these has its own price range thus be sure to choose one that is suitable with the installation area and your budget.

* Brand. One more factor to consider before shopping time is to review and seek for consumer reports as to which brands are the best in terms of reliability and durability. There are many product reviews available on the net thus be sure to get a quick glimpse as to which one lasts for years and which offers the best costumer service especially in terms of warranty.

These are some factors that you must be taking into consideration for that perfect air conditioning unit in your home and other venues. Such an investment must be thought thoroughly for the price of one is often quite expensive. Be sure to make a wise investment to build yourself the perfect air conditioned environment.