Misconception #1: As long as it's running it's
O.K.
Not necessarily. Equipment often appears to be running
fine but may be on the brink of failure. Furnaces can have cracked heat
exchangers and appear to run properly. However, they are leaking carbon
monoxide setting up a very dangerous situation. Air conditioners will run
low on refrigerant but have to run harder and longer. This can eventually
lead to equipment failure. Just because it runs when you want it to
doesn't mean there's not a serious problem.
Misconception #2: Changing filters is all the
maintenance you need.
That's a good start but more should be done. Changing
and keeping filters clean is critical to maintaining the proper air flow
through your equipment. However, there are numerous things that should be
done regularly. The blower should be inspected and lubed. Refrigerant
level and thermocouples checked. Burners adjusted and cleaned. You see
it's more than just changing filters.
Misconceptions #3: It's normal for some rooms
to be hotter or cooler than others.
No. Each room should maintain proper temperature. With a
properly designed air distribution system all should be comfortable. A
properly designed system will have different size ducts and registers
serving each room. The ducts and registers should only be identical if the
rooms are identical and that is unusual. The ducts should also have
adjustable dampers for adjusting the air flow to each area.
Misconception #4: Indoor air quality is not a
problem at my house.
Not true. All houses have indoor air quality problems
they just differ in severity. All houses have some problem with dust. It
is usually most noticeable right after you've dusted or when company is
coming over. In the springtime, pollen can be a big problem. And if you
have pets, there's pet hair and dander that get in your air. There is also
fumes from painting, hairspray, cooking, and who knows what else. Plastic
in your house is always giving off molecules as it sets up. If you have
allergies, all these problems feel amplified by your sneezing and runny
nose. All houses have indoor air pollution, some are just worst than
others.
Misconception #5: Service contracts are a
waste of money.
No. Regular service is critical to making your equipment
last a long time and run efficiently. Regular servicing also can detect
small problems before they become more serious. No one wants their system
to fail on the hottest or coldest day of the year. Regular servicing helps
keep your system in tip top shape and pays for itself in the long run.
Misconception #6: The company that offers the
lowest price is the company you should hire.
Maybe - but not always. Here are a few points to
consider.
Point #1: The price you see offered may not be for the
services you want performed. Before you select a company, decide what you
want to accomplish.
Price is usually an indication of quality. More
efficient equipment cost more. Better trained service people cost more.
Reliable service and products cost more. You don't buy the cheapest car,
clothes, or foods. Don't let price be the deciding factor when choosing a
contractor.
Point #2: The price you see advertised may not be the price
you pay.
Many homeowners have learned that the low price they saw
advertised was not the amount they were charged.
And if you've hired a contractor, you too may have been
the victim of false or misleading advertising. You probably learned the
hard way that some companies offer a cheap price - and then pressure you
into paying a lot more once they get inside your home. Some of them may
even break the law by using illegal bait and switch tactics.
As in all businesses and professions, the Heating and
Air industry has it's share of bad apples. I take no pleasure in telling
you this, but some are unethical - and, sadly, a few are dishonest. By
their misleading advertising and false promises, they cast a dark shadow
on our entire industry.
Then you'll find other companies - professionals like me
who work hard to earn your trust and respect.
As a way of improving our profession, I've dedicated my
business to educating the public. The only way you can make an intelligent
decision is to have all the facts you need. This is why I've prepared this
information for you.
Juan Cardona,
JC Heating & Cooling