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Welcome to the Las Vegas Air
Conditioning and Heating Company!
Information from Energy StarŪ: How To Heat & Cool
Efficiently
www.energystar.gov
Las Vegas Air Conditioning and Heating uses the energy
efficient Energy Star guide to help you to save money.
As much as half of the energy used in your home goes to
heating and cooling. So making smart decisions about
your home's indoor air quality and air conditioning
solution can have a big effect on your utility bills -
and your comfort. Take these steps to increase the
efficiency of your home:
Energy StarŪ Guide to Efficient Heating & Cooling
Change your air
filter regularly
Check your filter every
month, especially during heavy use months (winter and
summer). If the filter looks dirty after a month, change
it. At a minimum, change the filter every 3 months. A
dirty filter will slow down air flow and use more energy
to keep you cool = higher utility bills. A clean filter
will also prevent dust and dirt from building which can
lead to expensive maintenance and or breakdown.
Tune up your
HVAC equipment yearly
Just as a tune-up for your
car can improve your gas mileage, scheduled maintenance
from a local AC contractor can improve efficiency and
comfort. Learn more:
•Maintenance: A Checklist
•Finding the right Tucson contractor: 10 tips
Install a
programmable thermostat
A programmable thermostat
is ideal for people who are away from home during set
periods of time throughout the week. Through proper use
of pre-programmed settings, a programmable thermostat
can save you about $180 every year in energy costs.
Sealing your ducts
Ducts that move air
to-and-from a forced air furnace, central air
conditioner or heat pump are often big energy wasters.
Sealing and insulating ducts can improve the efficiency
of your indoor comfort products by as much as 20 percent
- and sometimes much more.
Focus first on sealing ducts that run through the attic,
crawlspace, unheated basement, or garage. Use duct
sealant (mastic) or metal-backed (foil) tape to seal the
seams and connections of ducts. After sealing the ducts
in those spaces, wrap them in insulation to keep them
from getting hot in the summer or cold in the winter.
Next, look to seal any other ducts that you can access
in the heated or cooled part of the house. See our See
our Duct Sealing brochure (1.13MB) for more information.
for more information.
Consider installing ENERGY STAR qualified products
If your air conditioner is
more than 10 years old or not keeping your house
comfortable, have it evaluated by a professional Tucson
AC contractor. If it is not performing efficiently or
needs upgrading, consider replacing it with a unit that
has earned the ENERGY STAR. Depending on where you live,
replacing your equipment with ENERGY STAR qualified
equipment can cut your annual energy bill by nearly
$200. But before you invest in new products, make sure
that you have addressed the big air leaks in your house
and the ductwork. Sometimes, these are the real sources
of problems rather than your air conditioner or heat
pump. Start saving money using Las Vegas Air
Conditioning and Heating with the Energy Star guide. Las
Vegas Air Conditioning and Heating uses all makes and
models.
Ask about Proper
Installation of your new equipment
Replacing your older HVAC
products with new, energy-efficient models is a great
start. But to make sure that you get the best
performance, you need a proper installation. In fact,
improper installation can reduce efficiency by up to 30
percent - costing you more on your utility bills and
possibly shortening the equipment's life.
Make sure to ask your HVAC dealer if their work meets
guidelines set by ENERGY STAR and the Air Conditioning
Contractors of America. These guidelines include:
• Proper
A/C Sizing
Installing the right size
A/C unit for your home is essential to getting the best
performance and comfort. Many homeowners believe that
bigger is better when buying new heating and cooling
solutions. But in reality, an air conditioner that is
too large will not keep your home comfortable because of
frequent 'on/off' cycling. Incorrect sizing can also put
stress on components and shorten the equipment's life.
To ensure proper sizing, your HVAC technician should
provide a copy of the home's heat gain/loss calculations
for your records.
•
Proper
Sealing of the Ducts
To ensure that ducts are
properly sealed you should have the leakage rate tested.
If the ducts are very leaky (i.e. more than 20% of the
air moving through ductwork is leaking into spaces you
do not want heated or cooled) your contractor should use
duct sealant (mastic), a metal-backed (foil) tape or an
aerosol sealant to seal the seams and connections of
ducts. After the ducts are sealed they should be wrapped
in insulation. Proper Refrigerant Charge (Central Air
Conditioners and Heat Pumps Only) A properly charged A/C
unit will operate more efficiently and help prolong the
life of the heating and cooling system. To ensure your
AC unit has the correct amount of refrigerant, a
technician must test and confirm that the system is
properly charged. If the unit is not properly charged,
the appropriate adjustment should be made by adding or
removing refrigerant.
•
Proper Optimization of the Air Flow
If air flow in your cooling system is too high or too
low, you may experience comfort problems and higher
utility bills. Have your air flow tested and make any
needed adjustments for optimal performance.
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