Tecnología
9 Tips to Consider When Choosing a Heating and Cooling Company

A heating and cooling system is one of the most important units in a home or a commercial building because this system helps regulate the temperature in a room hence a comfortable atmosphere in the specific room or building.
Therefore, to have a cooling and heating system that is efficiently working, one is needed to properly maintain the unit and check out any issues that require repairs before summer or winter seasons come. It is mainly because, during these two seasons the contractors of the heating and cooling companies are very engaged.
The following are the tips to consider;
- Certifications and licensing.
It is quite important to ensure that any contractor you want to hire to repair damages in your heating and cooling system is certified. Most people tend to forget this tip and end up having unskilled contractors operate their heating and cooling unit causing more damages.
- Insurance
It is necessary to understand that you cannot just hire any contractor/company into your home. It is then advisable to hire a heating and cooling unit company that is insured. This is important because, when a company is insured against all the risks regarding their job, you are then not responsible for any damages that might occur during the process of the fixation.
- Check out the references
A good contractor has trustworthy references. These include the clients they have worked with before. By calling these clients, you can confirm the eligibility of this particular contractor and even their ratings. This can help to evaluate the contractor’s performance even before hiring them.
- Get referrals
There is a difference between references and referrals. References are people you call because they have pieces of information about the contractor. On the other hand, referrals are those clients who are willing to tell you about the contractor. Therefore, in this case asking people to refer you to the right heating and cooling company is another great tip because people will always refer you to a contractor who did their work properly.
- Proper home evaluation
A contractor should take his/her to evaluate the home in which the heating and cooling unit are to be installed or repaired. This helps them access the actual problem and what the home requires rather than just randomly installing or working on the repairs. Other advantages of having your home properly evaluated are because;One will get a proper estimated invoice which will determine if they are within the required budget or not. The contractor might also identify issues with the heating and cooling system that the owner had not identified before.
- Written proposals
It is a very important factor to consider before hiring a heating and cooling company. A written and signed proposal is quite important because;It helps you compare the different proposals from different companies/contractors and also protects a client by making specifications on the warranty information, model numbers of the items, etc.
- Do not go for cheap services
In most cases, the best quality services are not cheaply charged. Going for cheap services is not always the best decision most of the time. You might be on a strict budget and opt for the cheaper services but it is advisable to just wait until you have saved up to acquire unquestionable great quality services.
- Look for special offers
As mentioned above, cheap services should be the last option to consider when hiring a heating and cooling unit technician. However, this does not mean that we should not lookout for special offers. A heating and cooling unit is a very expensive purchase. It is more expensive to maintain and keep it running efficiently for a longer duration. Therefore, finding special offers regarding the unit and using them is one way to keep down the costs.
- Learn more about your heating and cooling unit
By having a little knowledge about your unit it is simpler to take note if the system has a problem and what is to be repaired. This will reduce the risk of being overpriced by the heating and cooling unit company!
Ways to Maintain a Heating and Cooling Unit
- Ensure lubrication of all moving parts
A heating and cooling system is composed of many parts including those that move. By ensuring that these parts are lubricated, friction is easily avoided in motors reducing the amount of power used to run the unit.
- Make sure to have correct thermostat settings
It is to ensure that the unit helps save energy in the home and that its settings keep everyone comfortable.
- Ensure correct connections of the gas and the heat exchanger
This is a measure to reduce the risk of fires in homes caused by heating and cooling systems when not properly connected to work efficiently.
- Change air filters regularly
Air filters should be replaced or changed as often as once every month. This includes all the filters in the unit i.e.: filters in the furnace, heat pump, or even the central AC. It is a maintenance practice that can be done by a skilled contractor even the owner of the heating and cooling unit but only after they have been shown how to properly do it by the contractor.
- Ensure that the controls of the system are working just fine
One can do this by checking to make sure that the heating and cooling unit is starting, operating, and shutting off properly.
- Check to ensure that the drain is working efficiently
The one sure way to do this is to inspect and see that the condensate drain is not blocked or leaking because this can cause severe water damage in the unit affecting the heating and cooling unit.
In as much as one can know how to maintain their heating and cooling unit, some damages need to be checked and repaired by a skilled professional contractor. Getting one of those technicians can be troublesome sometimes since it is hard to differentiate the real ones from the fraudsters.
Tecnología
De viral a vulnerable: los peligros ocultos tras tu imagen al estilo Ghibli

Carlos López, gerente de soporte y capacitación de ESET Venezuela, subraya que, si bien la mecánica difiere de previas aplicaciones virales, los peligros fundamentales persisten al entregar información personal en el entorno digital.
La popular tendencia de generar imágenes estilo Studio Ghibli mediante IA implica riesgos de privacidad al compartir datos faciales. La incertidumbre sobre el resguardo y el posible uso futuro de esta información es latente.
En este sentido, ESET advierte sobre la cesión de datos biométricos.
Alerta inminente
López recuerda la preocupación suscitada por aplicaciones que solicitaban permisos innecesarios al acceder a las galerías de los usuarios. En el caso actual, el riesgo no radica tanto en los permisos de una aplicación, sino en la cesión voluntaria de información sensible.
“Estamos entregando nuestra imagen, fotografías de nuestros rostros y hasta de familiares y entornos empresariales. El interrogante crucial es qué tanto control tenemos sobre ese material una vez compartido, a quién se entrega y si existen garantías sólidas de su resguardo”, comenta.
La masificación de estos servicios, aunque realicen esfuerzos en seguridad, no elimina la posibilidad de vulneraciones. Carlos López plantea la inquietud sobre el destino de millones de imágenes faciales almacenadas en estas plataformas en caso de un fallo de seguridad.
Respecto a las vulnerabilidades específicas, López advierte sobre la incertidumbre del uso futuro de las imágenes entregadas. “Si bien la finalidad inmediata es la generación del filtro, desconocemos si estas imágenes serán utilizadas en publicidad, vendidas o empleadas para el desarrollo de nuevas funcionalidades. Al ceder nuestras imágenes, otorgamos a terceros la potestad de utilizarlas a su discreción”.
Medidas preventivas
En cuanto a medidas preventivas, el gerente de soporte y capacitación de ESET Venezuela enfatiza la pérdida de control una vez que la información se publica o se entrega a estos servicios.
“Al aceptar los términos de servicio, cedemos un control absoluto sobre nuestras imágenes”.
Ante el deseo de participar en tendencias virales, recomienda una conducta responsable, evitando incluir terceros no consentidos, información personal sensible visible en las imágenes (como matrículas de vehículos) o detalles que faciliten la geolocalización.
En este contexto, ESET Venezuela considera necesaria la implementación de regulaciones más específicas que obliguen a los proveedores de servicios a proteger la información personal de sus usuarios.
“Es fundamental que existan normativas que garanticen la protección adecuada de los datos que los usuarios confían a estos servicios”, concluyó Carlos López.
Para obtener más información, visite el sitio web de ESET: https://www.eset.com/ve/.
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