HEATING & AIR CONDITIONING FAQs

Q: How often should I change my air filter?

A: You should change your air filter every 1-3 months, depending on usage and the type of filter you have. An HVAC professional can assess your heating and cooling system and provide expert advice on how often you should change your air filter based on your needs and lifestyle.

Q: How can I improve indoor air quality?

A: You can improve indoor air quality by regularly changing your air filter, using an air purifier, and keeping your home clean and free of dust and allergens. Our expert technicians at South Hills Electric can work with you to determine the best indoor air quality solution for you and your family.

Q: What size HVAC system do I need for my home?

A: The size of your HVAC system depends on the square footage of your home, the number of windows you have, and what kind of climate you live in. A professional HVAC contractor can help you determine the right size for your home.

Q: How can I reduce energy costs?

A: You can reduce energy costs by using a programmable thermostat, sealing air leaks, and regularly maintaining your HVAC system. If you notice your energy bills are drastically increasing even if your usage hasn’t changed, then there may be something wrong with your heating and cooling system that should be addressed by a professional immediately.

Q. How do I troubleshoot a malfunctioning thermostat?

A. Check the batteries, make sure the thermostat is set to the right temperature, and ensure that it’s not blocked by furniture or other objects. If you sense something is wrong with your thermostat, contact the experts at South Hills Electric.

Q. What is the best temperature to set my thermostat?

A. The ideal temperature for your thermostat depends on your personal comfort level. It’s important to keep in mind that your heating and cooling system is designed to keep you comfortable by a maximum of 20 degrees from the outside temperature. Therefore, it’s important to avoid setting your thermostat temperature too low or too high to avoid putting extra strain on your AC or furnace.

Q: How can I tell if my HVAC system needs repair or replacement?

A: If your HVAC system is more than 10-15 years old, has frequent breakdowns, or is no longer keeping your home comfortable, it may signify something is wrong. Our trained and experienced technicians at South Hills Electric can assess your unit and provide the best possible solution for your needs and budget.

Q: What is the lifespan of an HVAC system?

A: The average lifespan of an HVAC system is 15-20 years, but regular maintenance and tune-ups can extend its lifespan so you can get the most out of the unit before you need to invest in a replacement.

Q: How often should I have my HVAC system serviced?

A: You should have your heating and cooling system serviced at least twice a year; once for your AC and once for your furnace. Preferably you should schedule an HVAC tune-up before the start of the summer and winter to ensure your system is prepared to take on the extreme weather.

Q: What is the difference between a heat pump and a furnace?

A: A heat pump uses electricity to transfer heat from the outside air to warm your home, while a furnace generates heat by burning fuel. At South Hills Electric, our professional technicians can determine whether a heat pump or furnace is best for your home and needs.

Q: How can I prevent my HVAC system from freezing up?

A: Regular maintenance, keeping air filters clean, and ensuring proper airflow can help prevent your HVAC system from freezing. If you notice your heating system is frozen in the middle of winter in Pittsburgh, PA, South Hills Electric offers expert repair services for all your HVAC needs.

Q: How do I know if my HVAC system is leaking refrigerant?

A: Signs of a refrigerant leak include reduced cooling or heating capacity, hissing or bubbling sounds, and ice buildup on your unit. If you suspect your AC is leaking refrigerant, call the South Hills Electric team right away. 

Q: How can I improve the efficiency of my HVAC system?

A: You can improve the efficiency of your heating and cooling system by sealing air leaks, insulating your home, and upgrading to a more energy-efficient model. We can guide you through our assessment and determine the best way to help you and your family save energy with your HVAC unit.

Q: What is a SEER rating?

A: A SEER rating is a measure of an air conditioner’s cooling efficiency. The higher the SEER rating, the more efficient the unit is.

Q: How can I reduce humidity levels in my home?

A: You can reduce humidity levels in your home by using a dehumidifier, sealing air leaks, and ensuring proper ventilation. A professional HVAC contractor can also help you determine the best solution for your home.

Q: What is the best type of air filter to use?

A: The best type of air filter depends on your specific needs and budget. A professional HVAC technician from South Hills Electric can help you choose the right filter for your home.

Q: How can I improve the lifespan of my HVAC system?

A: You can improve the lifespan of your HVAC system by regularly maintaining it, changing air filters, and ensuring proper airflow. South Hills Electric can also help you identify any potential issues before they become major problems.

Q: How can I save money on my heating and cooling bills?

A: You can save money on your heating and cooling bills by upgrading to a more energy-efficient system, sealing air leaks, and properly insulating your home. A professional HVAC contractor can also help you identify other ways to save money on your energy bills based on the HVAC unit you have and how often you’re having it serviced.