Brain Food for Emergency Preparedness

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You can ask any business to offer proof of general liability professional insurance coverage. Any business that is not prepared to supply proof of basic liability (GL) insurance should be prevented. A minimum basic for GL insurance is $1 million for residential work and $2 million for light industrial.

There are other techniques for looking into a/c, heating and ventilation companies such as: contact your regional Better Business Bereau (BBB), carry out online searches and evaluations and ask the business in concern for recommendations. However, all these approaches disappoint comprehensive openness. The BBB actually works for the business it represents as they are just ranked if the company in concern pays them a recurring cost. Online review websites hardly ever show all of the reviews got, and post reviews from sources that are not always reliable. This supplies a platform for companies to post their own evaluations and people to hastily post evaluations without the company in concern's ability to expertly deal with the problem. In addition, no business would provide a negative reference; just those that are very positive. None of these are ideal dynamics for consumers looking for entirely unbiased evaluations and references. It is encouraged to use these techniques as an informed consumer and consider the details source for exactly what it deserves.

One of the finest ways to discover a new cooling, heating and ventilation specialist is via the "word-of-mouth" technique. If the business suggested was budget friendly, professional and reputable for a good friend or relative, there is a great chance that company will do the exact same for you. Excellent business use the word-of-mouth approach to continuously supply a brand-new customer stream by keeping their clients pleased.

Other traditional techniques for discovering a new air conditioning, heating and ventilation contractor include carrying out online searches, telephone directory directory sites or online directories and other ad mediums. Remember that all of these methods are purchased and paid for by the business in question. None of these techniques ought to act as a testimonial and ought to be used just as locating sources.

3rd party service providers such as Angie's list, Discover Regional and other online business are the newest platforms for sourcing and ranking air conditioning, heating and ventilating companies. Although these business do offer a service with some benefit, they are, in fact, including expense to the customer. Angie's List, as well as some other online company directories, charge the customer straight for their rankings and business' contact information. Other third-party sites offer customers with cooling, heating and ventilation companies and add the cost of being a middle-man to business equation. Keep in mind that none of these are "free" which consumers must comprehend the expense and worth of using entities like these.

Numerous price quotes are suggest when working with an a/c and heating contractor. There are no industry standards for pricing HEATING AND COOLING related service or products. Similar tasks can vary thousands of dollars from one business to the next. A minimum of 3 price quotes is advised prior to the repair or replacement of any significant air conditioning and or heating unit component and before the style and installation of brand-new systems.

A consultation can be of value if the repair or replacement is pricey. Not all service technicians or companies are equivalent or credible. Repairing a/c and heating unit is very complicated. It is not unusual for a repair service technician to be not able to isolate the problem or for an agent to suggest an unnecessary purchases. Contacting a contending a/c and heating company can save time and money and remorse.

Brain Food for Emergency Preparedness

Frequently Asked Questions:

Why Is It That.......?
Air Conditioning Generates Heat?

The mechanics of a refrigerating air conditioner require it to produce waste heat in order to make cold air as well.

Basically an air conditioner applies the general gas law of PV=nRT where:

P=pressure
V=volume
n=number of moles
R=the gas constant
T=temperature

Basically the law states that when the pressure of a gas is decreased, it gets colder because there is a direct relationship between the temperature and the pressure of any gas.

Air conditioners basically utilise a compressor-pump assembly filled with a very compressible gas. The cooling effect is produced by decompressing the gas and sending the chilled gas through a heat exchanger. The heat exchanger is a screen of small tubes that normal air is blown through by a fan. The air gets cold because of contact with the chilled heat exchanger. These air conditioners are far more energy efficient and do not produce the large amounts of waste heat that refigerated systems do because the basically there is only a fan to move the air and no energy hungry compressor machinery to power.

The compressor machinery produces heat as a by-product of it being an electrical machine in motion and the compression stage of the gas inside. The compression stage is required in order for the decompression stage to be possible. Obviously, this produces heat which is dumped outside the airconditioner (and the area being cooled) which is why you will feel a lot of heat coming from it if you are close.

The whole process is energy intensive due to the compressor and the fan to drive air through the system. This is why refrigerated air conditioning is a very high consumer of electrical power.

Evaporative airconditioners utilise the phase-shift effect to reduce temperature. When water shifts from being a liquid to a vapour, it requires a lot of energy. The energy is heat. Air is cooled by stealing the heat energy from it to make water evaporate. That is why evaporative air conditioners are often referred to as heat pumps.

Can You Get A Chronic Cough / Uri From Too Much Air Conditioning?
Hello Everyone. About 2 Weeks Ago I Developed A Really Bad Chronic Cough And Had To Go To The Doctor. She Told Me I Had An Upper Respiratory Infection And Gave Me A 10 Day Amount Of Medicine To Take, Which Should Then Get Rid Of The Cough. I Now Continue To Have The Same Cough And It'S Just As Bad As Before. I Was Wondering If You Can Obtain A Chronic Cough Or Uri From Either Being In Air Conditioning With Fans On Too Often Or From Being Reclined Often. I Am Now Out Of Medicine And The Cough Sounds Like A Terrible Bark From A Dog, And I Become Exhausted After About 2 Hours Of Experiencing This( I Tend To Cough About 40 Times An Hour, However, When I Am Focused On Something I Tend To Cough Less, Which Is Odd..) So If I Do Not Feel Better Within This Week I Will Be Going Back To The Doctor Yet Again... Any Help Is Highly Appreciated.

If you have central air or air ducting, mold, dust, dirt, animal hair, rodent droppings urine etc.can get into the ventilation and the air you breathe. Also it is necessary to clean or change the air filters often.

Air Conditioning Freezing Up. Split Unit Heat Pump.?
I Just Got A Brand New Coleman Heat Pump. Best I Can Afford. My Blower Unit Is Still The Original 9 Year Old One. I Have Ice Forming At The Filter When I Run The A.C. And The Ac Never Cools Anything. My Pressures Are 25Low And 150 On The High. Too Low Or Too High?.... The Fan Blows Air At A Pretty Decent Pressure. There Is No Leaks That I Know Of At The Blower Unit? Please Any Suggestions...

What refrigerant? Is there still ice on the evaporator coil? If it's R-22 and there is no ice, the pressures are too low and you possibly have a refrigerant leak. You cannot check operating pressures properly if there is ice on the evaporator coil.

Response to additional details:

If there is no ice, those pressures are too low for R-22. It is icing up because it's low, not the other way around. It needs some refrigerant. You have a leak somewhere. The leak needs to be located and repaired or you're going to keep losing refrigerant.

Why Is My Central Air Conditioning Keeps Freezing Up At The Coils? And Can It Be Fix?
I Live In South Carolina And I Need Air Conditioning. I Got A Small Child, And I Also Have To Take Care Of My Dad Who Has Parkinson'S Disease. I Am A Stay At Home Mom, And Everyday My Coils Are Freezing Up. It Reads Around 80, But I Put 74. It Seems To Happen When I Really Need It Around 2Pm. To &Quot;Fix&Quot; It I Turn Off My Ac And Let It Melt, But At Night It Is Back Up To 80 Again And I Turn It Off All Night Until Around 11Am And Turn On The Air. I Use To Cook Lunch For Them And I Thought It Was The Stove/Oven Heating The House And Not Letting It Get Cool. Now All I Make Is Sandwiches And It Seems To Be Hot Still. I Have A Clean Filter, And I Just Put It In 2 Weeks Ago, Right Around The Time This Started. Is It The Filter Doing It? Or Is There Another Thing Making It Not Cool My House. Do I Need A New Air Condition Unit? This Is About 5Yr Old Unit. If It Can Be Fix Can And I Do It My Self? If Not, About How Much Am I Looking At Paying?

Possible causes :

Dirty Furnace filter ( you can change it use a pleated one! )
- If the filter was mesh which is the worst filter on the planet, you evaporator coil might be plugged up

Low on charge

With that being said with it only being 5 years old you still should be under MFG warranty. It only covers the cost of the parts NOT I repeat Not the labor. If you know who put the system in call them and have them check it out. You should not have a leak if everything was replaced.

By the way running it in this manner is NOT a good idea. You can damage the compressor.

Any Seniors Here?? What Was It Like In The 40'S? 50'S? How Has The World Changed?
Many Seniors I Speak To , Don'T Talk Much Of The Old Days, I Am In My Early Twenties, And Every Time I Want To Talk About What The Old Days Were Like For Them, It Seems To Be Brushed Off For Some Reason... How Has The World Changed ? Is It Shocking To See This Change? How Did You Deal With This Fast Change?

In my parents' lifetime they have seen the beginning of commercial air travel, television, freeways, air conditioning (instead of swamp coolers), refrigerators (instead of the ice box) and telephones in almost every home. I have seen the invention of computers, cell phones, color tv, fax machines, space travel, Internet. I'm sure there are many more examples. The growth of the cities and population in general has been a huge difference between then and now. My sleepy little town is now a major city. Two lane roads are now interstate highways. A lot of the changes, especially the inventions, have made life easier.

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