What to Look for in a New Furnace Installation
- Thomas Poole

- 3 days ago
- 6 min read
Getting a new furnace can feel like a big job. We want to make sure we pick the right one and that it gets put in correctly. It's not something we do every day, so knowing what to look for helps. We'll cover how to choose a furnace that fits your house and what to expect when it's time for the actual furnace installation tips.
Key Takeaways
When picking a furnace, think about its size and how much energy it uses. These things matter for how well it heats your home and how much it costs to run.
Finding a good HVAC person is important. They know how to put the furnace in right, which means it will work better and last longer.
Know what happens on the day of the installation. It helps to be prepared so everything goes smoothly and you're not surprised by anything.
Choosing The Right Furnace For Your Home
Picking out a new furnace can feel like a big decision, and honestly, it is. We want to make sure we get it right for our homes, keeping us warm without costing a fortune. Let's break down what we need to think about.
Understanding Furnace Sizing
This is more important than you might think. A furnace that's too small will struggle to heat your house, especially on those really cold days. It'll run constantly, wear itself out faster, and still leave some rooms feeling chilly. On the other hand, a furnace that's too big is also a problem. It'll heat the house up too quickly and then shut off, leading to uneven temperatures and a lot of wasted energy. Plus, it can cause humidity issues.
So, how do we get the size right? It's not just about the square footage of your house. Factors like:
How well your home is insulated
The type and condition of your windows
How much sun your house gets
The climate in our area
These all play a part. A good HVAC professional will do a load calculation, often called a Manual J calculation, to figure out the exact heating needs for your specific home. Don't just guess or go by what your old furnace was. Getting the sizing correct is the first step to a comfortable and efficient home.
Energy Efficiency Ratings Explained
When we look at furnaces, we'll see numbers like AFUE. This stands for Annual Fuel Utilization Efficiency. It tells us how much of the fuel the furnace burns actually becomes heat for our homes. For example, an 80% AFUE furnace means that 80% of the fuel is used for heating, and the other 20% is lost up the chimney or through other inefficiencies.
Standard Efficiency Furnaces: Typically have an AFUE of around 80%. These are usually less expensive upfront but cost more to run over time.
High-Efficiency Furnaces: Can have AFUE ratings from 90% up to 98%. They use less fuel to produce the same amount of heat, saving money on energy bills and being better for the environment. They often have features like two-stage burners or variable-speed blowers.
While a higher AFUE rating means more savings in the long run, the initial cost of a high-efficiency furnace is higher. We need to balance the upfront investment with the expected energy savings over the furnace's lifespan. It's a good idea to ask your HVAC contractor to help you estimate these savings based on your local energy costs.
When choosing, think about how long you plan to stay in your home and your budget. A higher efficiency unit might pay for itself over several years through lower utility bills.
Key Furnace Installation Tips For A Smooth Process
Getting a new furnace installed can feel like a big job, but with the right approach, we can make it go pretty smoothly. It's not just about picking the furnace itself; how it's put in matters a lot for how well it works and how long it lasts. We want to make sure we cover the important steps so you're comfortable with the whole thing.
Selecting A Qualified HVAC Professional
This is probably the most important step. We can't stress enough how much difference a good installer makes. A poorly installed furnace might not heat your home evenly, could use more energy than it should, or even become a safety hazard. We need to find someone who knows their stuff.
Here’s what we look for:
Proper Licensing and Insurance: Make sure they have the right local licenses and insurance. This protects us if something goes wrong.
Experience with Your Furnace Type: Ask if they have experience installing the specific brand or type of furnace you're considering.
Good Reviews and References: Check online reviews or ask for references from past customers. What do other people say about their work?
Clear Communication: Do they explain things clearly? Do they answer our questions without making us feel rushed or confused?
Written Estimates: Always get a detailed, written estimate before any work begins. This should include the cost of the unit, labor, and any other parts.
We've found that taking the time to vet potential installers upfront saves a lot of headaches down the road. It’s better to be a little picky now than deal with problems later.
What To Expect During The Installation Day
Once we've picked our professional, it's good to know what the actual installation day will look like. This helps us prepare and know what questions to ask.
Here’s a general idea of the process:
Removal of the Old Furnace: If you have an old unit, they'll need to disconnect and remove it safely. They should also dispose of it properly.
Preparation of the Space: They'll likely need to clear the area around where the new furnace will go. They should also protect your floors and belongings from dust and damage.
Installation of the New Furnace: This involves connecting the gas lines, electrical wiring, and the flue vent. They'll also connect it to your existing ductwork.
Testing and Calibration: After everything is hooked up, they'll turn it on and test its performance. This includes checking the thermostat, airflow, and making sure it's heating correctly. They should explain how to use the new system and thermostat.
Cleanup: A good installer will clean up the work area before they leave.
We should expect the installation to take most of the day, depending on the complexity of the job and whether any ductwork modifications are needed. Don't hesitate to ask the technicians questions throughout the process. It’s our home, and we have a right to know what’s going on.
Wrapping Up Your Furnace Decision
So, we've talked about a lot of things to think about when getting a new furnace. It might seem like a lot, but taking the time to get it right makes a big difference. We want you to feel good about the choice you make for your home's heating. Picking the right furnace and a good installer means fewer worries down the road and a warmer house when you need it most. Don't rush it, ask questions, and you'll end up with a system that works well for years to come. We hope this helps you feel more confident about the whole process.
Frequently Asked Questions
How do we know what size furnace is best for our house?
Figuring out the right furnace size is super important. We need to think about how big our house is, how well it keeps heat in (like if we have good insulation), and what the weather is usually like where we live. A furnace that's too small won't keep us warm enough, and one that's too big will turn on and off a lot, wasting energy and money. HVAC pros can help us calculate the perfect size using special tools.
What does 'energy efficiency' mean for a furnace?
When we talk about energy efficiency for a furnace, we're looking at how much heat it makes compared to how much fuel it uses. Furnaces have ratings, like AFUE (Annual Fuel Utilization Efficiency), that tell us this. A higher AFUE number means the furnace is better at turning fuel into heat and wastes less. Picking a more efficient model can save us money on our energy bills over time and is better for the environment.
What should we do to make sure the furnace installation goes smoothly?
To have a good experience, we should first find a skilled and trustworthy HVAC company. We'll want to check their reviews and make sure they are licensed and insured. On the day of the installation, they'll likely remove the old furnace, put in the new one, connect the gas and electrical lines, and test everything to make sure it's working right. It's a good idea to ask them about the process beforehand so we know what to expect.

Comments