The Do's and Don'ts of Your First Furnace Purchase

Do Consider Indoor Air Quality
Heat isn't the only thing a furnace can provide. A forced air heating system can also help control the indoor air quality — along with comfort and the overall interior environment. As the air in your home re-circulates through the HVAC system, it carries dust, pollen, and other potential pollutants throughout your home.
Before you choose a new furnace, ask the HVAC contractor or company these air quality–related questions:
- Does the system have an air cleaner? Some HVAC systems do more than heat and cool. An included air cleaner or purifier can increase the indoor air quality and make your home a healthier place.
- What type of filter does the furnace use? Forced air furnaces (with or without air cleaners) use filters to remove particles and pollutants from the indoor air. A higher MERV (minimum efficiency reporting value) or HEPA filter is the best option.
- Can you switch out the filter? Do you need to use the filter the system comes with? If not, you can select your own option for maximum efficiency.
Along with these questions, ask the contractor about the existing ductwork. Over time ducts can fill with dust and other debris. The HVAC technician can inspect the ducts and recommend repairs, replacements, or cleaning services to coordinate with your new furnace installation.
Don't Sacrifice Efficiency for Price
High-quality, high-efficiency furnaces can save you money over time. But these upgraded options often come with a higher purchase price. Should you choose efficiency over price — or the other way around?
To answer this question and make an informed first-time furnace-buying decision, ask the HVAC contractor:
- What is the furnace's AFUE? AFUE stands for annual fuel utilization efficiency. The higher the number, the more fuel the furnace converts into heat. According to the U.S. Department of energy, most high-efficiency systems have an AFUE between 90 and 98.5 percent.
- Is the furnace a sealed combustion unit? This type of heater draws air from the outdoors and sends exhaust back outside, isolating the combustion process away from your home's interior. These furnaces have the highest efficiency abilities, according to the U.S. Department of Energy.
- What are the potential cost savings? Will the upfront cost of the furnace outweigh energy-related use bills over time? The HVAC contractor can help you understand how much you should expect to save in natural gas, electricity, or other fuel bills in the future.
Even though a furnace may have a high AFUE, it may not save you money over the course of its lifetime if you don't care for it correctly. When you schedule the installation appointment, discuss routine service. The technician can provide you with a checkup and cleaning schedule that can increase your furnace's overall efficiency, reduce wear, and decrease the likelihood of serious damage.
Do Discuss Installation
You've chosen the finest furnace with the highest efficiency. Now that you've spent the bulk of your HVAC budget on the actual appliance, you have thoughts of a no-cost self-installation. Will a do-it-yourself installation job save you money? Furnace installation is never a DIY project. Only a qualified, licensed HVAC professional should install this type of heating appliance.
As a first-time furnace buyer, you're also a first-time furnace installation customer. Before the installation day arrives, ask the contractor:
- How should you prepare for the installation? You may need to move items near the furnace's space or clear a pathway for the technician to work and walk.
- How much does the installation cost? Does the initial quote include installation or is this an added cost (on top of the furnace)?
- Is there a labor warranty? Most furnaces come with a manufacturer's warranty. Ask the contractor if they also warrant or guarantee the labor part of the installation.
You may need to schedule additional services with the basic installation — such as duct repair or extension. Discuss these options with the contractor before your appointment.
Do you need a new furnace? Contact Comfort Solutions for more information.