8 Considerations For Buying An HVAC Unit

8 Considerations For Buying An HVAC Unit

Key Takeaways:

  • Proper sizing is crucial to ensure the unit can heat and cool the space effectively.
  • Efficiency ratings, such as SEER, can help determine the unit’s energy efficiency and potential cost savings.
  • Consider noise levels to minimize any disturbances to the building occupants.
  • Hiring a licensed and experienced HVAC contractor is essential for safe and proper installation.
  • Regular maintenance is necessary to keep the unit running efficiently and prolong its lifespan.
  • Look for units with minimal maintenance requirements.
  • Consider purchasing a maintenance plan for regular upkeep and potential repair cost savings.

An HVAC system is crucial for any home, office, or industrial building. It provides a comfortable environment by regulating temperature, humidity, and air quality. Buying an HVAC unit is a significant investment that requires careful consideration. There are numerous factors to consider, such as the type of HVAC system, the size of the system, energy efficiency, and more. This blog post will discuss several key considerations when buying an HVAC unit.

Essential Considerations for Buying an HVAC Unit

1) Type

Firstly, the type of HVAC system is a vital consideration when buying an HVAC unit. Several types of HVAC systems are available, including central air conditioning, ductless mini-split, and heat pump systems. Each system has its advantages and disadvantages. For example, central air conditioning systems are great for larger homes, while ductless mini-split systems are ideal for smaller spaces that do not have ductwork. Heat pump systems are highly energy-efficient and can provide both heating and cooling. Consider your specific needs and budget when deciding which type of HVAC system is right for you.

2) Size

Secondly, consider the size of the HVAC system. A system that is too small will struggle to regulate the temperature and humidity of a room, while a system that is too large will waste energy and result in higher utility bills. The size of the HVAC system should be based on the size of the space it will be installed in, as well as other factors such as the number of windows, insulation, and ceiling height. It is best to consult an HVAC professional to determine the appropriate size for your space.

3) Energy Efficiency

Another crucial factor to consider is the energy efficiency of the HVAC unit. An energy-efficient unit can save you money on utility bills in the long run. HVAC units are given an energy efficiency rating called the SEER (Seasonal Energy Efficiency Ratio) rating. The higher the SEER rating, the more energy-efficient the unit. Consider purchasing a high SEER rating unit to save money on utility bills.

4) Quality

Additionally, the quality of the HVAC unit is also an essential consideration. A high-quality unit will last longer and require fewer repairs and maintenance over its lifetime. Research different brands and models to determine which ones have a good reputation for quality and reliability. Look for units with warranties that cover parts and labor to ensure you are protected in case of any issues.

5) Cost

Consider the overall cost of the HVAC unit. The unit’s initial cost is just one part of the overall cost. You should also factor in the cost of installation, maintenance, and repairs over the unit’s lifespan. Additionally, consider any rebates or tax incentives for purchasing an energy-efficient unit. Determine your budget and factor in these costs before deciding which HVAC unit to buy.

6) Noise

Another essential factor to consider when buying an HVAC unit is the level of noise it produces. HVAC systems can produce significant noise, which can be a nuisance for homeowners or building occupants. Look for models with low decibel ratings when shopping for an HVAC unit. These units will be quieter and more comfortable to use. Additionally, consider the placement of the unit and any potential sound barriers to minimize noise levels.


7) Installation

The installation process is another consideration when buying an HVAC unit. A poorly installed unit can result in inefficient performance and potential safety hazards. Hiring a licensed and experienced HVAC professional to install your unit is crucial. A reputable HVAC contractor will ensure the unit is installed correctly and safely. They will also guide the best location for the unit and ensure that all necessary permits are obtained.

Before hiring a contractor, research different companies and read reviews from past customers. Ask for references and check that the contractor is licensed and insured. A good HVAC contractor will also provide a detailed estimate of the costs associated with the installation, including any additional charges for ductwork or electrical upgrades.

8) Maintenance

It is also essential to consider the maintenance requirements of the HVAC unit before making a purchase. Regular maintenance is necessary to ensure the unit runs efficiently and lasts for its expected lifespan. Look for units that have easily accessible filters and require minimal maintenance. Consider purchasing a maintenance plan from the manufacturer or a third-party provider. These plans can provide regular maintenance and save money on any repairs that may be needed.


Buying an HVAC unit requires careful consideration of several factors. The type of HVAC system, the size of the system, energy efficiency, quality, installation, and overall cost are all essential considerations. Take the time to research different brands and models, consult with an HVAC professional, and consider all the factors before deciding. With a suitable HVAC unit, you can enjoy a comfortable and efficient environment in your home or office for years.

Check out our blog post about preparing your HVAC unit for 2023.

Daigle Plumbing, Heating & Cooling, serving Auburn, is a reputable HVAC installation service for several reasons:

  1. We are licensed and insured, ensuring that our customers are protected in the event of any accidents or damages.
  2. With years of experience, we have built a solid reputation for providing high-quality service. We also offer various HVAC services, including installation, maintenance, and repair, providing our customers with comprehensive care for their heating and cooling needs.
  3. We offer free estimates and transparent pricing, allowing customers to make informed decisions about their HVAC needs without surprises.
  4. We prioritize customer satisfaction and provide exceptional service to every client.

Daigle Plumbing, Heating & Cooling is a reputable HVAC installation service that homeowners and business owners can trust for their heating and cooling needs.

Get your free estimate today!