Q: How long should my old air conditioner and furnace last?
Typically
an air conditioner or furnace will last 10-12 years. Sometimes it pays
to replace the old system sooner because of the higher efficiency
(lower gas and electric bills) provided by equipment. Due to our
climate, life expectancies can vary greatly. Maintenance is a must to
maximize efficiency and protect your investment.
Q: My electric and gas bills are high. Will a new air conditioner and furnace lower my bills?
YES!
A new air conditioner can cut electrical consumption, as much as 50%.
Even a 12 SEER air conditioner will cut the electricity used by as much
as 30%. A new 90% furnace can usually cut the gas used by the old
furnace by as much as 30%, and a new 80% (minimum allowed by the
federal government) will use approximately 20% less.
Q: What is Seer?
This
stands for Seasonal Energy Efficiency Ratio. The size of an air
conditioner is rated in Tons; however the efficiency is rated in SEER.
It's like mpg (miles per gallon) in a car - the higher the mpg (or
SEER) the lower the gasoline (electricity) bill.
Q: Should I replace my air conditioner and furnace at the same time, or can they be installed separately?
Yes,
they can be installed separately; however, to ensure proper efficiency
and capacity they should be installed as a matched system.
Q: Is it OK to install a different brand of air conditioner (or furnace) to work with my existing air conditioner (or furnace)?
Although
it is generally recommended to match components, most brands of air
conditioners will work with others as long as the coils and blowers are
the proper size. You may however, experience some loss of efficiency
and capacity.
Q:
My friend works for an air conditioning and heating company and says he
can install a new air conditioner (or furnace) for me for a lot less
money. Is this a good idea?
Be sure he has a license,
obtains all required permits and has adequate insurance. Keep in mind
you will be dependent on him and his schedule for warranty repairs. If
he meets the above requirements, has the needed experience and you
understand that repairs may not be timely - you may save some money,
but be sure you are not getting a "cheap" installation that will cost
you more in the long run.
Q: How does Advent Air Conditioning determine what size of air conditioner and furnace to install?
An
Advent Comfort Consultant will measure your home and calculate the
actual cooling and heating load on the home (calculation based on
window size and direction, walls, ceiling, floor, appliances,
insulation, etc). This will determine the proper size of equipment that
is needed. This will be compared to your current equipment and ductwork
and will be adjusted based on your lifestyle, etc.
Q: Should I run the blower continuously, or use the auto position on the thermostat?
Try
both ways. Running the blower all the time will use a little extra
electricity, however the home is usually more comfortable, the
temperature is more even throughout the home, and the air is cleaner
because it is filtered more. The motors generally last longer because
they are not starting and stopping. Some of the new furnaces have the
ability to use a slow blower speed for continuous operation, and a
faster speed when the furnace or air conditioner are running.
Q: How many bids should I get before I decide on a new system?
Three
bids are generally enough. If Advent Air Conditioning, Inc. is
servicing your current system, or if we have installed equipment for
you in the past, you should be comfortable in obtaining a proposal from
Advent, then determining if you feel the need to obtain additional
bids. Another way to obtain several bids without the effort is to call
current customers that have had a system installed recently and ask why
they chose Advent Air Conditioning (your comfort consultant can give
you a list of customers).
Q: Why should I have my air conditioner checked in the spring and my furnace checked in the fall?
They
should be checked, and cleaned, to be sure they are operating at their
top efficiency, are operating properly and to be sure they are
operating safely.