Most Frequently Asked HVAC Questions by Homeowners

Homeowners have a lot of questions they would wish answered about their HVAC systems. Even those who have not yet invested in them want answers to know if they really need to go ahead and make a purchase and below are some of these FAQs.


Q: Do I need to buy a bigger system for the best performance?

A: No, you don’t need to buy a large air conditioning system for optimal performance. Buying a large HVAC system for a small home results in short running cycles that are usually characterized by mildew problems. Talking to people like Premier Heating and Cooling can help you determine the size of the unit that you need.


Q: For how long can my HVAC system serve me?

A: Many heating systems have a life expectancy of between 10 to 20 years although some even get to serve you for longer than that. The secret to maintaining the unit’s efficiency and thus lifespan is ensuring that you bring in professionals to service it regularly.


Q: Why are my heating costs going up?

A: The efficiency of your system determines how fast it will be able to achieve and maintain the desired temperature. If your heating costs are steadily going up, then your AC needs to be serviced. It could be running on blocked ducts and air filters. There are countless other factors that lead to reduced efficiency, and a professional can help you diagnose the problem.


Q: Should I choose an HVAC unit with fixed or variable speed fans?

A: An air conditioning unit with fixed speed fans can be as effective as one with variable speed ones. However, it is advisable to buy an HVAC with variable speed fans because it makes it easy to get the desired temperature.


Q: What is the recommended humidity level?

A: The optimum humidity level is between 35-50%. When this value goes up, condensation will take place on windows leading to mold and even respiratory problems for the family.


Q: Can a programmable thermostat help me save energy?

A: Absolutely. A programmable thermostat can save you up to 33% of your heating costs. This thermostat regulates the temperature based on your preset settings, and you can use that you minimize energy consumption especially when there is no one at home or when you are sleeping.


Q: How frequently should I change my air filter?

A: When air filters get dirty, the quality of indoor air is compromised. This does not mean you should replace the filters right away. Sometimes you just need to clean them. However, if they start showing signs of wear and tear, then it is time to get new ones.


Q: How can I tell that I need a new HVAC system?

A: Many homeowners assume that when they start experiencing problems with the current one then it is time to get a new HVAC system. There are always underlying issues that reveal themselves as problems in your air conditioning unit and instead of getting a new one, bring in a professional for evaluation.