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Energy Efficiency, the
Environment and Your Home
All Home Comfort is your Green Home Specialist.
Energy Conservation, Home
Comfort, Money Savings and keeping our planet healthy for the
next generation, these are not just good thoughts - This is
today's reality.
Heating and Cooling your home uses
more energy and drains more energy dollars than any other system
in your home. Typically, 44% of your utility bill goes for
heating and cooling. No matter what kind of heating, ventilation
and air-conditioning system you have in your house, you can save
money, increase comfort and reduce your dependence on gas and
electricity by properly maintaining and upgrading
your equipment. Remember, though, an energy efficient furnace or
air-conditioner alone will not have as great an impact on your
energy bills as using the whole house approach. By combining
proper equipment maintenance and upgrades with appropriate
insulation, weatherization, thermostat setting and correct
lighting, you can cut your energy bills in half. This page was
created to give you some background information on the phase out of
ozone depleting refrigerant and ideas on how we can all play our
part in keeping our homes "Green"
while keeping the "Green" in
our wallet.
Refrigerant R-22
(Freon) Phase Out
In addition to energy savings, all
developed countries that are Parties to the Montreal Protocol
are subject to caps on their consumption and production of
hydrochlorofluorocarbons (HCFCs). Most home air
conditioning systems use HCFC containing refrigerant, most
commonly known as Freon or R-22. Under the Montreal Protocol,
the U.S. and other developed nations are mandated to phase-out
HCFC containing refrigerants.
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The U.S. Environmental Protection
Agency schedule for phasing out the use of R-22 Refrigerant
mandates that by the year 2010 no production and no importing of
R-22, except for use in equipment manufactured before January 1,
2010 (so no production or importing for NEW equipment.)
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By 2020 No production and no importing of R-22 - Complete phase
out.
The phase out
of CFCs is expected to have direct health benefits over the next
century, including reduced incidence of skin cancer and
cataracts, decreased risks to human immune systems, and
increased protection of plant and animal life from excessive UV
exposure. A United Nations Environment study
shows that a sustained 1 percent decrease in stratospheric ozone
will result in about a 2 percent increase in the incidence of
non-melanoma skin cancer, which can be fatal. With the
successful phase out of CFCs, however, EPA expects 295 million
fewer cases of this form of skin cancer over the next century.
The CFC phase
out provided an impetus to develop and invest in a new
generation of energy efficient air-conditioning and
refrigeration equipment. Today's environmentally friendly
Heating & Cooling systems use alternative refrigerants and are
much more energy efficient then systems just a few years old,
provided that they are correctly installed to manufactures
specifications. Aside from substantial lifetime
energy and dollar savings, equipment upgrades also improve
occupant comfort, system reliability, and operation and
maintenance.
Some of today's hi efficiency air
conditioning systems use more environmentally friendly alternate
forms of refrigerants like R-410 A, (also known as Puron.)
When choosing a new or replacement air conditioning system it
may be wise to use a system that uses this form of refrigerant
as the phase out of R-22 progresses the cost of maintaining a
R-22 system is sure to rise.
Size Does Matter -
A/C Equipment Sizing
It might
surprise you to know that buying a bigger home air-conditioner
unit won't necessarily make you feel more comfortable during the
hot summer months, nor will a smaller system necessarily save
you energy or money. In fact, a air conditioning system
that's either too big or too small for the area it is supposed to cool will perform
less efficiently and less effectively then the correct size
system. Home systems require proper system sizing and
that measurement is unique to each and every home. A properly
sized home cooling system will remove a larger amount of
moisture from the air, which lowers humidity and, more
importantly, makes you feel more comfortable, thus saving
electricity. At All Home Comfort,
we use a room by room Heat & Cooling load analysis when
replacing or installing home comfort systems to insure the
utmost in comfort, savings, equipment longevity and customer
satisfaction.
Gas Heating
Gas furnaces
are rated for efficiency with an Annual Fuel Utilization
Efficiency number, or an AFUE. According to the state's Energy
Efficiency Standards, Title 24, the minimum AFUE for central
furnace systems now sold in California is 0.80, which means that
80 percent of the fuel used by the furnace actually reaches your
home's duct work as heat. The higher the
AFUE, the more efficient the furnace. AFUE numbers in today's
furnaces range from 0.80 to around 0.95. Older Gas furnaces may
be operating as low as 50% efficiency. Installing a new energy
saving gas furnace not only helps the environment, it literally
can pay for itself with the money you save not having to over
pay the Gas Co.
Electric Heating
If you use electricity to heat your
home, consider installing an energy efficient heat pump system.
Heat pumps are the most efficient form of electric heating in
moderate climates, providing three times more heating than the
equivalent amount of energy they consume in electricity. Heat
pumps do double duty as a central air conditioner. They can also
cool your home by collecting the heat inside your house and
effectively pumping it outside. A heat pump can trim the amount
of electricity you use for heating as much as 30% to 40%.
Programmable
Thermostats
To
maximize your energy savings without sacrificing comfort, you
can install an automatic setback or programmable thermostat.
They adjust the temperature setting for you. While you might
forget to turn down the heat before you leave for work in the
morning, a programmable thermostat won't! By maintaining the
highest or lowest required temperatures for four or five hours a
day instead of 24 hours, a programmable thermostat can pay for
itself in energy saved within four years.
Home Insulation
You need
insulation in your home to provide
resistance to heat flow. The more heat flow resistance your
insulation provides, the less electric and gas your heating and
cooling equipment will use and the lower your heating and
cooling costs will be.
The attic is by far the most critical area of your home to have
insulated and most homes have way less insulation (or none at
all) then recommended by the U.S. EPA. and
Most homes built
before 1972 do not have insulation in the walls.
Solar Attic Ventilation
Attic
Ventilation by the way of Solar Powered attic fans are a great
way of lowering attic temperature and thus saving you money and
less dependence on your home's cooling system. Attic Fans are
often an inexpensive starting point to reducing your homes
energy waste and reducing your electric bill.
Solar Home Lighting
Solar
Tube Sky Lighting not only can brighten up a dreary hallway,
bathroom or closet, it can reduce your need to turn on interior
lights needlessly. Many older homes utilize energy wasting sky
lights to bring in light to interior rooms. Unlike these older
sky lights, Solar Tube lighting allows natural light in while
keeping damaging and energy wasting ultra violet light rays out.
All Home Comfort is your complete source for installed Solar Sky
Lighting.
Solar Water Heating
Using
the sun's free energy to heat water helps lower your home energy
bills. Water heating is the second highest energy cost in a
typical household. A solar system can cut hot water fuel bills
by two-thirds or more, saving natural gas while saving you cash. Depending on how much hot water you use,
and your current water heating fuel, these savings can be
significant. If you have a swimming pool, solar is the most
economical way to heat your pool and extend your swimming
season. A solar pool heating system can pay for itself in four
years or less.
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