HVAC 101

Learn the Basics with Frigidaire HVAC

HVAC 101: Everything You Need to Know

Want to understand more about how heating and cooling systems work but don’t know where to start? Frigidaire HVAC is here to help! 

Our HVAC 101 guide provides a foundational understanding of HVAC, its components, and its role in creating a comfortable home environment. Whether you’re seeking to make informed decisions or curious about how your home stays cool in the summer and warm in the winter, this guide is your source for essential knowledge.

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Understanding the Components

HVAC systems comprise complex parts working together to maintain your desired temperature and air quality. 

Cooling is More Than Just Air Conditioning

While both heat pumps and air conditioners can cool your home, they offer distinct functionalities.

Heat Pumps

Heat pumps provide efficient heating and cooling in one system, ideal for moderate climates with cheaper electricity rates than gas. They reduce reliance on gas furnaces, especially in transitional seasons, by efficiently extracting heat from outdoor air.

Air Conditioners

Air conditioners are particularly suited to regions with limited heating requirements. However, it often proves to be a more cost-effective cooling option in areas where gas is more affordable.

Ultimately, Frigidaire HVAC can help you assess your needs and recommend the most efficient system for your home.

Indoor Air Quality Helps You Breathe Easier

Did you know the air inside your home can be more polluted than outside? Frigidaire offers various state-of-the-art indoor air quality products to address this concern and create a healthier living environment.

Indoor air can harbor dust, allergens, pet dander, and volatile organic compounds from building materials and household products. These pollutants can irritate respiratory systems, trigger allergies, and worsen asthma symptoms. Indoor air quality (IAQ) solutions can significantly improve your home’s air and your family’s well-being.

Frigidaire HVAC provides a selection of IAQ products to combat various concerns:

  • Air Filtration Systems: Capture dust, allergens, and other airborne particles to reduce their circulation throughout your home.
  • Whole-Home Humidifiers: Maintain optimal humidity levels, especially during dry winter months. Balanced humidity can improve respiratory health and make your home feel more comfortable.
  • Thermostats with IAQ Features: Some Frigidaire HVAC thermostats offer air quality monitoring and filtration system control for a more integrated approach to healthy air management.

An HVAC Dictionary

Understanding the terminology associated with HVAC systems empowers you to make informed decisions. Let’s explore some key terms:

  • HVAC: An abbreviation for Heating, Ventilation, and Air Conditioning, this system regulates building temperature, air quality, and airflow. It ensures your home remains comfortable and healthy year-round.
  • Compressor: Often referred to as the “heart” of your cooling system, the compressor is a powerful pump. It pressurizes refrigerant, a vital component in the cooling process.
  • Condenser Coil: Located outdoors, the condenser coil plays a crucial role in heat exchange. It releases heat from your home’s indoor air into the outside environment.
  • Evaporator Coil: Inside the air handler unit, the evaporator coil absorbs heat from the warm indoor air. This heat then transfers to the refrigerant, which plays a vital role in the cooling process.

Split System: This is the most common HVAC system for homes. It consists of separate indoor and outdoor units connected by ductwork. The indoor unit holds the evaporator coil and air handler, while the outdoor unit has the compressor and condenser coil.

Ratings & Regulations

Knowing the HVAC ratings and regulations lets you make smarter choices about your heating and cooling system.

How to Decipher Energy Ratings

There are three critical energy ratings to consider:

  • SEER (Seasonal Energy Efficiency Ratio): This rating measures your air conditioner or heat pump’s cooling efficiency throughout a typical cooling season. Higher SEER ratings indicate greater efficiency, translating to lower energy bills. For instance, older units with SEER ratings of 10 contrast with budget-friendly 13 SEER systems, which offer more substantial savings. The minimum SEER rating mandated by the government is currently 13.

Are you interested in learning more about SEER ratings? Visit Nortek Global HVAC’s site. 

  • AFUE (Annual Fuel Utilization Efficiency): This rating applies to heating systems and reflects how efficiently they convert fuel into usable heat. Similar to SEER, higher AFUE translates to lower energy costs. The federal minimum standard for AFUE is 80%. Upgrading to a high-efficiency furnace with an ecoLogic or ENERGY STAR label can significantly improve efficiency and reduce utility bills.
  • Energy Star: Look for the Energy Star label when purchasing HVAC equipment. This government-backed program identifies highly efficient products that meet the EPA’s strict standards. ENERGY STAR designates the best efficiency and innovation, surpassing many modern HVAC systems’ efficiency levels. An ENERGY STAR system can yield substantial utility savings while promoting environmental responsibility.

Industry Regulations

On January 1, 2023, the Department of Energy (DOE) enforced new efficiency standards for residential and manufactured housing air conditioners and heat pumps. These regulations aim to reduce energy consumption and lower consumers’ utility bills.

Why the Change?

The DOE reevaluates efficiency standards every six years, considering technological advancements and their cost-effectiveness. The goal is to strike a balance between affordability and environmental benefits. These new standards are expected to lead to significant reductions in energy usage:

  • Higher Efficiency Means Lower Bills: Although the new ratings appear lower, these air conditioners and heat pumps offer higher efficiency to help homeowners save on energy bills.
  • Inventory Considerations: Manufacturers can still sell and install air conditioners and heat pumps, meeting older standards established before 2023. However, their availability might be limited after some time.

HVAC 101: Frequently Asked Questions

Let’s dive even deeper! We’ve compiled some HVAC 101 frequently asked questions to guide you.

How Does an Air Conditioner Work?

Air conditioners work similarly to a refrigerator for your entire home! Inside, your air conditioner circulates a particular refrigerant. The refrigerant absorbs heat from warm indoor air, cools as it moves through the system, and releases heat outdoors.

How Does a Furnace Work?

When the temperature drops and you need to heat your home, your furnace comes to the rescue. A gas furnace ignites gas and uses the resulting heat to warm air. This warm air is distributed throughout your home via a network of ducts. Safety features are built into every furnace to prevent malfunctions, giving you peace of mind. 

How Much Does an Air Conditioner Cost?

The cost of an air conditioner varies based on your home’s size, the desired efficiency rating, and installation. Investing in a higher-efficiency air conditioner initially may cost more, but it saves money on utility bills later. Financing options are often available to help make a new air conditioner more affordable.

How Do You Operate a Heat Pump in Winter?

Heat pumps offer a unique and efficient way to warm your home, even in cold weather. They work by extracting heat from the outdoor air, which might initially seem surprising. But even on chilly days, there’s always some residual heat present in the outside air. Heat pumps can capture and concentrate it to warm your home. 

When temperatures dip below freezing, a defrost mode activates to prevent ice buildup on your heat pump’s outdoor components. A gas furnace backup system in frigid climates ensures winter warmth and comfort.

The Beauty of HVAC 101: Always Learning

Our HVAC 101 guide equips you with the knowledge to create a comfortable and healthy home. This invaluable resource unravels the mysteries of HVAC systems, explaining key components, the differences between air conditioning and heat pumps, and the importance of indoor air quality. Frigidaire HVAC is always available to answer any questions and help you find the ideal system.

Visit our Comfort Corner blog to continue learning about creating a comfortable and healthy home environment. Ready to take the first step toward enhancing comfort and efficiency?