
" to 6% of 14-year-olds have the self-awareness to admit both those questions," Haugen said, adding that the peak of such self-reports occurred at that age.Haugen addressed social media addiction, saying Facebook studies a metric called "problematic use," which occurs when users report they can't control their use even when it materially hurts their health, school work or other aspects of their lives.
#TEAM AIR CRACKS SERIES#
What lawmakers can actually deliver is up in the air, but Haugen's testimony went beyond a series of damaging reports on Facebook that she contributed to, adding more details and putting data on existing concerns. In the process, she prompted many lawmakers, who have so far failed to rein in the platform, to say they were newly determined to do something about the company. To learn more about services our company offers, please visit our homepage.Facebook whistleblower Frances Haugen had her day in Congress yesterday. Call us today to get the peace of mind you deserve. We’re here to help with any questions you may have. We have the knowledge and experience you need to keep your home and family warm, safe, and comfortable. Contact us today whether you need regular, timely furnace maintenance or fast, reliable, affordable furnace repair, call LA Construction Heating & Air Conditioning at (818) 341-3406. The heat exchanger is one of the most vital parts of the furnace and if not cared for properly it can be dangerous. Although the upfront cost of replacing the entire furnace is higher, in the long run it would be cheaper than just repairing an old furnace.Īnnual maintenance of your furnace is highly recommended. If it is older than 10-12 years you may want to go with replacing the entire furnace. Take into account the age of the furnace.

When a heat exchanged is damaged it must be replaced. It is always wise to get a second opinion as well before you agree to any replacements.Ī heat exchanger cannot be repaired. An honest company will not have a problem with supplying this information to you.
#TEAM AIR CRACKS CRACKED#
If a technician states your furnace has a cracked heat exchanger please ask them to show you the crack and to provide written explanation of their diagnosis. You want to be sure to contact an honest contractor you can rely on to be on your side, and not one that will take advantage of your fear of carbon monoxide exposure. If you notice any of the above symptoms contact us and we would be glad to assist you. Stress cracks are common and components can begin to rust from exposure to fumes or moisture from other sources. When externals parts of your furnace show signs of wear tear, such as rust or cracks then it is highly possible that there is internal damage as well. If you think you smell formaldehyde contact a professional. It can cause headaches and other flu-like symptoms. Unpleasant OdorsĪn improperly functioning heat exchanger will create strong and unpleasant odors similar to formaldehyde. If you see an increase in soot its usually a sign of incomplete combustion as a result of improperly adjusted burners or a cracked heat exchanger. If you see soot, a black carbon buildup, on the inside of the furnace it’s a sign that the system is not burning as cleanly as it should. Symptoms of a Damaged or Cracked Heat Exchanger This could lead to overheating of the metal and the higher temperatures can cause cracks. Another cause for cracks is improper combustion of the gas. An oversized furnace with undersized ductwork can lead to improper airflow as well. Over time, this can result in cracks in the weaker spots in a heat exchanger. When a furnace does not get enough proper airflow or has a dirty air filter, the heat exchanger can overheat and suffer from excess expansion and contraction. Cracks can also be caused by improper maintenance. A furnace usually only lasts about 15 to 20 years.

Over a long period of time the contracting and expanding can damage the metal and cause a crack to develop. One of the factors leading to a crack is the age of the furnace itself. What is the Cause of Heat Exchanger Cracks? It can leak dangerous gasses into your home, including carbon monoxide. A cracked or damaged furnace is dangerous to you and your family. Since the gasses the heat exchanger holds are poisonous, the heat exchanger is attached to a flue that vents the gasses to outside the home. In a gas furnace the heat exchanger serves two purposes exchanging heat from the combustion process to the air blown over it and keeping toxic combustion gases separate from the heated air being dispersed.


A furnace’s heat exchanger is the part of the furnace that heats the air, before it disburses it through ducts and registers.
