Monday, June 25, 2012




Phantom Loads
Phantom load is the electricity consumed when a device is switched "off" but is still drawing power. Many consumer electronics products use energy even when switched off. Consumer electronics use about 15% of household’s electricity – and this figure is only increasing as we continue to add more electronics and gadgets to our homes.

The Average US household pays anywhere from $100-$300/yr. to power devices that are in standby mode. Things like cell phone chargers, power tool chargers, or anything with a black cube at the end of the cord may continue to draw some electricity even when the device they’re powering is turned off. Some of the biggest ‘Phantom load" appliances are listed below.

Stereo Systems, laptop chargers, cell phone chargers, coffee makers, and Televisions. The biggest culprit of them all, is the clock on your microwave. Most microwave clocks can use up to 40-50 watts just to power the clock. Spread out over 12 months, this can be up to 15% of your energy consumption.

One thing to keep in mind is this: If it has a remote control, then it is truly never off.
Tips to reduce your phantom loads:
  1. Unplug devices when not in use.

  2. Plug devices into a power strip, and turn the whole strip off when not in use. This is a good idea for Stereo Systems, TV’s, and DVD players.

  3. Choose energy efficient appliances and products with the ENERGY STAR label. Energy Star products can use as little as 1 watt of power when in stand-by. Energy star rated products use 20-50% less power than conventional items.
If you are not sure which devices are drawing the bigger loads, there are 2 easy ways to figure out which ones are.
  1. If the device is warm, it is pulling electricity. Only plug these devices in when absolutely necessary.
  2. Sit in your home in the dark. You will be amazed with the "Green Eyes" that are lit up. Each of these devices may be "off", but require electricity to be in stand-by.
Other energy saving tips
In relation to HVAC, or Comfort Equipment, there quite a few steps that homeowners can do on their own, to lower the cost of energy consumption.
 
Programmable Thermostats
can account in the majority of your savings. By setting the thermostat to adjust temperatures while you’re away, can save you up to 8% on your electric bill. The thermostat can also be programmed to cool your home prior to you arriving.

Changing your filters
is the simplest way to not only lower your energy costs, but to prolong the life of your comfort equipment. Dirty or clogged filters force your air handler or furnace, to work harder to get the air it needs to supply the comfortable air to your home. With a dirty filter, the temperature may be comfortable, but the quality of air is unhealthy.

Duct work
is possibly the most hidden loss of energy. Improperly insulated or leaky duct work can attribute to over 20% of your homes energy cost. If you are not comfortable in your home, and your filters have been changed, in most cases, leaky duct work is the reason. A good way to tell is to inspect around the grilles in your home. If you notice moisture, or spotting, then warm air from your attic is meeting the cooler air within your home, and in most cases, this is a leaky duct.

Window coverings
can play a vital role in your energy consumption. Keeping the windows covered during extreme heat or cold is very beneficial, by not allowing the ambient temperature to take over your home. One thing to keep in mind is, if it is cold outside, but sunny, opening your shades or drapes can allow you to take advantage of the FREE solar heating.

What does MERV or MERV Rating Mean?


MERV stands for Minimum Efficiency Reporting Value.  MERV values vary from 1 to 16-the higher the number, the more efficient the filter in trapping airborne particulates.  Particulates are measured in sizes referred to as "microns"  To help understand the size of a micron, imagine a strand of human hair.  The average width of hair is roughly 60-75 microns in diameter.  Particles with a micron size under 35 are not visible to the naked eye.

Filters are designed to remove most particulates from the air in your home.   Tiny particles and biological contaminants, such as pollen, dirt, mold, bacteria, pet dander, dust mites, and viruses can trigger allergies, asthma, and other respiratory problems.  More often than not, the air in your home is worse than the air outdoors.  Clean, and efficient filters not only keep the air in your home comfortable, but allow for your indoor HVAC equipment to maintain its efficiency.  Dirty air handlers or furnaces decrease the amount of air that is being distributed through your home, while putting dust, pollen, and mold back into your living areas. 

If you have pets, small children, or open the windows on comfortable days, the filters in your home may need to be changed moer frequently.  Typical filters purchased in retail locations last 30-45 days, and may only be a MERV 7-8 rating.  Prior to putting a higher MERV rated filter in your system, please consult Tempo Air to ensure that your current system will work with the new filters.  Thicker filters can mean less air going into your system, which can increase the amount of time your system has to work. 




Benefits of NATE Certification for Dallas HVAC Repair


NATE stands for North American Technician Excellence. NATE certification is an important qualification that you should seek in a Dallas HVAC technician. In order to become certified, a technician must undergo a series of tests that prove their knowledge in the industry. Here are several ways in which homeowners benefit when they select a NATE technician for their Dallas HVAC repair and installation needs.

Save Time and Money

There are many potential hazards that come into play when you hire a technician who lacks NATE qualifications. By hiring only those who have proper certifications, you can save both time and money. This is done by reducing the number of callbacks as well as ensuring efficient equipment operation, which lowers utility bills and decreases energy waste. Improper installation of HVAC equipment can reduce its efficiency by up to 30 percent. Because of figures like this, you simply can’t afford to hire a technician who isn’t NATE certified.

Improved Air Quality

Low air quality is one of the leading causes of asthma in children which can also lead to mysterious allergy symptoms in adults. A knowledgeable technician can properly install air filtration devices that are designed to improve the quality of air inside the home.

 
Avoid Common Problems

Homeowners who don’t recognize the importance of hiring a NATE technician are much more likely to face several annoying or dangerous problems. These include a noisy HVAC system, poor indoor air quality, improper humidity levels, carbon monoxide dangers, risk of fire, and inefficient operation of the HVAC unit.

Learn from Expert Advice

Because NATE certification requires rigorous tests, those who earn the certification are true experts in the heating and cooling industry. Ask them any of your relevant HVAC questions and you are sure to get a knowledgeable, accurate response.

Peace of Mind

Heating and cooling systems are primarily responsible for the level of comfort experienced in your home. By having a properly certified technician install or repair your HVAC equipment, you can rest easy knowing the system will last longer and function at the highest possible efficiency.

Tempo Air is NATE certified and trained. The company has also been recognized with multiple other awards and achievements. Remember, while looking for a NATE certified technician is important to ensure a successful repair or installation, there are other considerations to make before calling a technician. Whatever your needs are, Tempo Air in Dallas is sure to meet them.

Keywords:

Dallas HVAC repair, NATE technician, NATE certification