
When does my furnace need to be replaced?
The average lifespan of a furnace ranges from 15-20 years, depending upon maintenance and usage. 2. Rising Energy Bills An increase in energy bills can mean that your system is running less efficiently.
How often should my furnace be replaced?
Is it time to replace my furnace?
- Age: If your furnace is 20+ years old, you may want to consider a new unit. ...
- Noise level: As furnace components age and weaken, they have to work harder to bring the same amount of heat. ...
- Temperature shifts: Did your room go from the Sahara to the Arctic in a flash? ...
- Energy bills spike: Furnaces get less energy efficient as they age. ...
When to replace or repair your furnace?
When Should You Repair or Replace Your Furnace?
- Repairing Vs. Replacing Your Furnace. ...
- Signs That Your Furnace Needs To Be Repaired or Maintained. Your system is difficult to start. ...
- Preventing Furnace/Heating System Failure. Homeowners can be proactive and prevent furnace issues before they occur by scheduling regular furnace maintenance and seasonal tune-ups.
- Contact Us. ...
How long does replacing a furnace take?
How long does it take to remove and replace a furnace? The average time it will take is usually somewhere between 4 to 10 hours depending on the type and size of the furnace that you are installing. Larger, more complex units usually take a bit longer than smaller, basic units. Most modern combustion furnaces will last between 15 and 20 years.

Should you replace a 25 year old furnace?
The methods used by HVAC professionals to properly install and vent furnaces have even changed in the last couple of decades. So, if you're asking yourself if you should replace your 25-year-old furnace, the answer is a resounding yes!
How many years does a furnace usually last?
15 to 20 yearsTHE AVERAGE FURNACE LIFESPAN A well-maintained furnace can last at least 15 to 20 years, but completing annual maintenance and being diligent with repairs can extend its life even longer.
Should I replace my furnace after 20 years?
Furnaces 20 years old or older become increasingly inefficient over time and can crack and leak, putting you and your family in danger. If your furnace is between 16 and 20 years old and constantly breaking down, then you should strongly consider having it replaced.
Should you replace a 30 year old furnace?
Regardless of the logic you follow, the 30-year mark is at or close to the maximum lifespan you should expect from your furnace. Even though furnaces can last 30 years or beyond, most experts recommend that you start shopping for a new furnace when your existing unit is 15 years old.
How do I know if my furnace needs to be replaced?
8 Telltale Signs Its Time to Replace Your FurnaceThe Age of Your System. ... Rising Energy Bills. ... Excessive Dust, Dirt, Soot or Rust Particles. ... Home Humidity Problems. ... Rooms are Heating Unevenly. ... Furnace Becomes Unusually Noisy or Develops Rattles, Buzzes or Hums. ... Furnace Has Visible Signs of Rust or Cracks in or Around System.More items...•
How do you know if your furnace is dying?
5 Signs Your Furnace Is DyingLoud operation. Furnaces make some noise when they run, but the sound of the burners and the fans isn't distracting and you're used to it as part of the sound of winter. ... Uneven heating. ... Short-cycling. ... High heating bills. ... You can't seem to get warm enough.
How much is a new furnace for a 1500 square foot home?
between $2,990 and $4,360The average cost to replace a gas furnace in a 1500-square-foot house is between $2,990 and $4,360. For a standard-efficiency gas furnace, a 60,000-80,000 BTU model is the best choice.
Is it cheaper to replace furnace and AC together?
On its own, a replacement air conditioner can cost between $4,350 - $12,095. A lone replacement furnace can cost between $3,000 - $7,600. (Both of these ranges include the cost of the equipment, labor and other fees.) But you can save on labor expenses and fees when you replace both systems.
Should I replace furnace before it dies?
Ideally, you don't want to wait until your furnace dies completely to replace it. This could easily happen in the middle of winter, leaving you without any way to heat your home. Instead, keep a close eye on your furnace's operation, both in terms of efficiency and cost.
How much is a new furnace for a 2000 square foot home?
A new furnace for a 2000 square foot (185 square meter) home costs between $2,800 and $11,000, with most priced at $5,935. That cost comes from the price of the furnace itself ($2800 to $6750 depending on fuel option, size, brand, and efficiency) and the installation cost (about $150-$500 per hour).
Does a 2 stage furnace really save money?
For two-stage designs, the DOE test procedure consistently shows a reduction in energy consumption by about 3% compared to single-stage furnaces at the same AFUE level. In contrast, the 2006 AHRAE test procedure shows almost no difference in the total energy consumption at the same efficiency level.
Should I replace a 40 year old furnace?
Be sure to look for the federal Energy Star certification that tells you the new system is energy efficient and helps to conserve diminishing natural resources. So while your older furnace may last 13 to 20 years, consider the many benefits of replacing an older furnace with a modern, new one.
How much is a new furnace for a 1500 square foot home?
between $2,990 and $4,360The average cost to replace a gas furnace in a 1500-square-foot house is between $2,990 and $4,360. For a standard-efficiency gas furnace, a 60,000-80,000 BTU model is the best choice.
Should I replace my 17 year old furnace?
Your Furnace Was Installed Over 15 Years Ago Unfortunately, even the highest quality heating systems don't last forever. According to the U.S. Department of Energy, a furnace should last 15-30 years before you'll need a replacement.
How efficient is my 20 year old furnace?
But keep in mind that the average useful life of a furnace is just about 20 years. Many furnaces that are 20 years old or younger operate at efficiencies at or above 70 percent efficiency. There is a quick and fairly accurate way for you to see how much money you might save each year on your heating bills.
Should I replace my 18 year old furnace?
A good rule of thumb is, no matter the age of the furnace, if the cost to repair is 50% of the cost of a new furnace, you should replace it. But for less expensive repairs, you should be less resistant to replacing the furnace the older it is.
The Best Time for Furnace Replacement
When should I replace my furnace? This is a big question that bothers so many HVAC system owners. The fact is that there is never a single time that’s best for furnace replacement. This is because different furnaces will break down earlier than expected, while others last much longer.
Signs that Your Furnace Needs Replacement
Age is the first significant sign that you need to replace your furnace. For instance, if the average lifespan for your furnace is 10-15 years, you should start getting ready once it hits the ten years mark. Remember, even with the best maintenance, natural wear and tear eventually lead to a replacement.
How long do furnaces last?
A: The quick answer is that most furnaces last 15-20 years with regular annual scheduled maintenance, and minor repairs along the way. The longer answer however, is that furnaces can fail much sooner or last even longer based on the factors discussed below.
How long does it take to clean a furnace?
In most cases, annual furnace maintenance only takes about an hour or two, and they will clean the furnace as well as test all functionality and components. A carbon monoxide test and report should also be a standard of any furnace maintenance.
What are the benefits of a furnace repair?
Perks might include discounts on repair or replacement parts and labor and priority scheduling – meaning that if your furnace breaks down, you’ll be placed ahead of customers who do not have a maintenance contract.
How long is a heat exchanger warranty?
Warranty: A Lifetime heat exchanger warranty and 10-year general parts warranty indicate better quality than 20-year heat exchanger and 5-year parts warranties.
How much does an HVAC service cost?
Many HVAC companies offer annual maintenance contracts, aka service contracts, for $99-$225 per year. Cost is based on how many components (furnace, AC, air purifier, etc) are part of your system and whether perks are included in the contract.
What is the most important day for a furnace?
There’s a saying in the HVAC world that a furnace’s most important day is the day it is installed. There’s wide agreement among manufacturers and furnace contractors that whether the furnace was installed properly is the single most important factor in how long it will last.
Do higher quality furnaces have more features?
In addition to the warranty, brand and cost factors, higher quality furnaces are going to have more advanced features that provide you with better AFUE, or efficiency, as well as features like variable rate fans, burners, and other advanced features that lower cost units, or lesser brands just don’t offer. These features will not only provide higher comfort levels, but allow the furnace to operate at peak efficiency for longer periods.
How Long Does A Furnace Last?
Your average furnace in use today is expected to have a lifespan of between 15 and 25 years. There are outliers, of course; some furnaces may be faulty, and some furnace owners take very good care of them. This can decrease or increase lifespan, respectively.
When Should I Replace My Furnace?
There are generally two rules when it comes to replacing your furnace. The first rule to follow is if you keep having to repair your furnace, you should replace it to avoid additional repair headaches.
Repair costs keep mounting
If you seem to have to do a new furnace repair every year, you should think about replacing the entire thing altogether. Eventually, it will break down and cause a major headache, so it’s important to keep that in mind.
How Often Should My Furnace be Replaced?
As the chill of winter sets in, Idaho furnaces are put to the test. Temperatures drop to freezing and below, and furnaces may break while experiencing such heavy use. When a furnace dies, homeowners often wonder if they can get by with repairing the furnace, or if they have to replace it.
How Often Should You Replace Your Furnace?
The average furnace lasts approximately 18–20 years, though the actual number depends on the furnace itself and the level of care put into maintaining it during its lifespan. If a furnace is regularly and professionally maintained it can last the full 20 years, but a furnace with deferred maintenance may give out sooner.
Signs Your Furnace Needs to Be Replaced
There are a few ways to determine if your furnace needs to be replaced, based on its age and efficiency:
Extend the Lifetime of Your Furnace With A-1 Heating Air Conditioning & Electric
No matter what furnace you have, you can extend its lifespan and efficiency by having it regularly serviced and maintained by a professional. A-1 Heating Air Conditioning & Electric offers furnace maintenance and installation, including an MVP service that includes two full-service tune-ups a year and 15 percent off any necessary furnace repairs.
How long does a furnace last?
The reality is that furnaces, like all things, wear down over time. The typical lifespan of a furnace is about 20-25 years, and the expected value you can get from a furnace decreases with use and age. So, if your furnace is 10 years old, it may be worth it to spend $1,000 on a repair, but if the furnace is 20 years old it’s almost certainly better ...
What is the warranty on a furnace?
In addition to the age of your furnace, the status of the warranty on your furnace is another important consideration to take into account. This is mostly due to the fact that the status of a warranty impacts the cost of replacement – and the value you can expect to get from the part going forward.
How much does it cost to replace a blower motor?
Here are a few common parts that may cause issues or need to be replaced, along with expected cost to repair: Blower motor replacement: $500 – $700 in parts and labor. Control board replacement: $500 – $700 in parts and labor. Inducer motor replacement: $500 – $700 in parts and labor.
Can you switch out a part?
Anyone can switch out a part, but accurately diagnosing the underlying cause takes a higher level of expertise – and it’s an essential part of actually solving the problem in a way that ensures it doesn’t happen again.
Is it worth replacing a heat exchanger?
Heat exchanger replacement: almost always worthwhile to replace the entire furnace. Replacing a heat exchanger is like replacing the entire motor on a car.
When is it time to replace a furnace?
On the other hand, noticeable temperature shifts can be a sign it’s time to start researching new furnaces. Once an old furnace reaches it’s 15 year mark, it will slowly start to become less efficient and will lose its ability to distribute heat evenly throughout the upper and lower floors of your home.
How long should I keep my furnace in service?
If you have a furnace in service for 10 years or less, it’s recommended to perform a repair on your old furnace to fix common issues.
Why is my furnace burning yellow?
If the flames coming from the burners are yellow, is may be an indicator that your old furnace is producing carbon monoxide. Yellow flames may also be a sign of a dangerous gas leak that needs to be repaired or an improper combustion process.
Why does my furnace make a popping noise?
Popping: This is caused by fluctuations in temperature within your furnace. The popping noise is caused by parts that are affected by the temperature change. Rattling: A rattling sound may be caused by loose ducts or equipment. Contact a professional HVAC contractor to discuss if it’s time to replace your furnace.
What does it mean when your furnace is yellow?
If the flames coming from the burners are yellow, is may be an indicator that your old furnace is producing carbon monoxide. Yellow flames may also be a sign of a dangerous gas leak that needs to be repaired or an improper combustion process. If you notice yellow flames in your old furnace accompanied by a gas odor, immediately give us a call by phone at (484) 206-8594 or schedule an appointment online. We offer furnace repair and installation services in areas of Pennsylvania such as Coatesville, Conshohocken, Broomall, and West Chester.
What are the signs that you need a new furnace?
Common noises such as rattling, popping, humming, and screeching are signs you need a new furnace. You may also want to consider switching from a furnace to another heating source such as boilers, heat pumps, or ductless mini-split systems to save money on your utility bills.
How long does a furnace last?
How long does a traditional furnace last? An average furnace is designed to operate for 15 to 30 years in a home. The easiest way to increase the life cycle of your furnace is to hire a certified technician to perform maintenance and repairs once a year. However, it is recommended to begin searching for a furnace replacement 15 years after the initial installation. The lifespan of an old furnace is also dependent on the type of fuel it utilizes to heat your home.
How many times does a furnace filter have to be filtered?
Each particle size is forced through the furnace filter approximately six times using a special type of sprayer. Those that allow very few contaminants to get through typically have a high MERV score, but let’s take a closer look at what the ratings really mean.
Why do furnace filters need to be replaced?
Over time, your furnace filter becomes clogged with air contaminants. This forces your HVAC unit to work overtime in order to push the warm air through the clogged filter and into your home. Of course, the harder the unit works, the more electricity it requires. After chugging along like this for several months, you might discover an unpleasant surprise on your electricity bill. On the other hand, replacing your furnace filter regularly is a great way to save a few dollars on your electricity bill.
Why do furnace filters have pleats?
These folds are able to trap more air contaminants and pollutants than the flat panels. The more pleats that a filter has, the more likely it is to remove pollutants from your indoor air. If you are having a difficult time comparing the different rating scales, you can look for a filter that has the most pleats per foot instead. This is often an indicator of greater efficiency.
What does it mean when a furnace filter is one inch?
You need to know exactly what size your furnace filter is before you can head to the home improvement store. Even a one-inch difference will mean that your new filter won’t fit into the return appropriately.
How to tell if furnace filter is good?
How can you tell if you are receiving a great quality furnace filter or a subpar version? One of the easiest ways to identify quality is by comparing the different rating scales. While not every company will use an identical rating scale, the MERV scale for furnace filters is one of the most popular and widely used. This Minimum Efficiency Report Value scale is what professionals refer to when rating the quality of their indoor air filters.
Why do you need a furnace filter?
A clean furnace filter for your home allows you to stop breathing in dust mites, pet dander, hair spray, and bacteria, among other things. Instead, you can rest easy and take a deep breath of crisp, clean air.
What happens when you add a pet to your furnace?
With each individual pet that you add to your home, you are increasing the amount of pet dander, fur, and dust that are inside your home. Together, these items combine to clog up your furnace filter and reduce your HVAC system’s overall efficiency.
How furnace filters work
Before we talk about replacing your furnace filter, let's talk about the purpose these filters serve and how they work. The job of a furnace filter is to trap contaminants from escaping through your home's heating and cooling system.
How often to replace a furnace filter
As you can tell, your furnace filter serves an important job in your home. As a result, it's important to replace it on a regular basis to ensure it can continue to do its job well.
Finding the right filter for your furnace
When you replace your air filter, it's important that you find the right filter for your home. Not all filters are created equally, and your heating and cooling system may require a certain type.
How to change a furnace filter
Now that we've talked about how often to replace your air filter and what type to get, let's talk about how to go about replacing your filter. Here's an easy step-by-step guide to replacing your air filter:
The bottom line
Your furnace's air filter is an important part of ensuring you have good air quality in your home and extending the life of your HVAC system. They're easy to replace, but it's critical that you replace them on a regular basis and buy the right type of filter for your furnace.
What is the minimum efficiency rating for furnace filters?
Filters are given a minimum efficiency reporting value (MERV), which ranges from 1 to 16, although ratings of 6 through 12 are best for residential furnaces. Filters rated below 6 may not adequately block airborne particles, and filters with ratings higher than 12 are designed for specialized use, such as in hospitals.
Why do furnace filters clog?
Most furnace filters come in two types, flat and pleated. Flat filters may clog more quickly because they have less surface area than do pleated filters. The deeper the pleats, the more surface area a filter has and the more room it has to collect airborne particles , so it may not clog as quickly as a flat filter.
Does a furnace filter help with air quality?
A: As you discovered, a clean furnace filter makes a big difference in air quality . What’s more, the fresher the filter, the more efficiently your HVAC system runs, resulting in lower energy bills. Filters are designed to trap dust and airborne particles as air is drawn through the filter and into the furnace system.
Do you need to change a furnace filter?
No two homes are the same, so despite guidelines, you may need to change your furnace filter more often than your neighbor does. If your furniture gets dusty soon after housecleaning, the furnace filter could be clogged and is no longer effectively removing dust from the air. You may also notice that your furnace runs more than usual. Take a peek at the filter: If it’s gray and covered in dust and lint, it’s time to replace it.
Do you need a filter for an air conditioner?
Yes, even in warm weather, when you’re likely to be using your air conditioner. A clean filter is necessary to keep dust from being sucked through the HVAC system, where it can gather on the air conditioner’s inner coils and reduce the unit’s efficiency.
Can pet dander clog a furnace filter?
Our beloved furry friends play a vital role in our lives, but pet dander —tiny flecks of skin present in the fur and feathers of animals—can become airborne and clog the furnace filter. Long-haired pets will shed more than short-haired varieties, but all will contribute to pet dander in the air. Even if no one in the home is allergic, it’s wise to change your furnace filter frequently, as often as every 30 days if you have multiple pets, to keep the furnace functioning efficiently.
