Sunday, July 3, 2011

How To Avoid Unnecessary AC Service Calls

Sure  you love your Los Angeles Air Conditioning service company, but here  are some helpful hints to assist you in avoiding unnecessary costs for  service and repairs of your heating and air conditioning equipment:
  • Clean or change your filter frequently. We recommend checking it at least every four weeks in our climate.
  • Do  not set your thermostat lower in the cooling mode than is comfortable.  The average resident is comfortable at a setting of 78 to 80 degrees.  For every degree that you lower your thermostat below 78 degrees, you  increase your electricity consumption by 2% to 5%.
  • In  the summer, setting the fan to the "on" position will allow the indoor  fan to run continuously, thus providing continuous circulation of air  between cycles. This continuous circulation can allow many users to set their thermostat 1 or 2 degrees higher, while still remaining  comfortable.
  • Use fans to circulate air and make you feel cooler at a higher temperature  setting. Be sure to turn the fan off when the room will be unoccupied.
  • If  you have a routine schedule each day get a programmable  thermostat. It will save you money by offsetting the temperature in the  house when no one is home.
  • Do  not turn off your air conditioner during the day when you are away. It is much more cost effective to raise the temperature to 82 or 83  degrees. This will use less energy and still allow for the air  conditioner to recover when you lower the thermostat to your desired comfort level when you return home in the evening.
  • Keep all windows and doors closed.
  • Close draperies on the sunny side of the house to block the sun’s summer rays.
  • Verify that your attic space is well ventilated to decrease the heat build up. We recommend an attic fan, they really help!
  • Wash  the outside coil of your air conditioner with a garden hose once a year  in order to keep it at top performance. Clean away debris, leaves and  shrubbery for free flow of air through the coil fins.
  • Do  not close off more than 20% of the registers in the home. This can  cause high resistance in the ductwork system. The result may be  unnecessary heat build-up in the furnace in the winter. In the summer  the reduction in air-flow can cause icing up on the cooling coil, higher  humidity levels, and can lead to possible compressor damage.
  • In the cooling season, don’t run kitchen and bath exhaust fans longer than necessary.
  • Do  not place lamps, TV sets or other heat-producing devices beneath a  wall-mounted thermostat. Rising heat from the equipment may cause the  air conditioning system to over-cool your house, thinking that it is  warmer than it actually is.
  • Never store anything combustible near your gas furnace.
  • If you have a gas furnace, make sure that flue connections and venting are always unobstructed.If you smell natural gas, call the local gas company at once.
  • If you have a power outage or brown out, turn off your air conditioner immediately. This may save the components from damage.
  • If  your system is 10 years or older, consider the benefits of replacing it  with a more efficient system that consumes less electricity.
  • Have  your heating and cooling system serviced each season to keep it in  tip-top shape. You can avoid costly repairs and unnecessary down time when you need your system the most.
 Still need a technician? Your service call is worth the money!

Friday, July 1, 2011

When Is It Time To Replace Your AC?

According to Energy Star, there are certain telltale signs that indicate it's time to consider replacing you Los Angeles air conditioning equipment to improving the performance of your overall system. It may be time to call a professional contractor to help you make a change if:

Your heat pump or air conditioner is more than 10 years old.

Consider replacing it with a unit that has earned the ENERGY STAR label. Installed correctly, these high-efficiency units can save up to 20 percent on heating and cooling costs.

Your furnace or boiler is more than 15 years old.

Consider replacing with an ENERGY STAR qualified furnace, which is 15% more efficient than a conventional furnace. If you have a boiler, consider replacing with an ENERGY STAR qualified boiler that is 5% more efficient than a new, standard model.

Your equipment needs frequent repairs and your energy bills are going up.

Your cooling or heating equipment my have become less efficient.

Some rooms in your home are too hot or too cold.

Improper equipment operation, duct problems or inadequate insulation could be the cause.

No one is home for long periods of the day and you do not have a programmable thermostat.

Install a programmable thermostat or have a good contractor install one and instruct you on its use — to start saving energy and money while they're away or sleeping.

Your home has humidity problems.

Poor equipment operation, inadequate equipment, and leaky ductwork can cause the air to be too dry in the winter or too humid in the summer.

Your home has excessive dust.

Leaky ducts can pull particles and air from attics, crawl spaces and basements and distribute them throughout your house. Sealing your ducts may be a solution.

Your heating or cooling system is noisy.

You could have an undersized duct system or a problem with the indoor coil of your cooling equipment.