Updated February 2, 2021

A furnace warms your home and provides comfort for your family on the coldest winter days. Keeping your furnace in top condition is important for energy-efficiency and your comfort. Some things you can do yourself and others will require the services of an HVAC contractor. Here are the things that you should know about your furnace.

Popular Brands of Furnaces

Whether you are installing heating and air conditioning in a new home or upgrading an old system, there are many excellent manufacturers of HVAC equipment. Here are the brands you can rely on for the best quality furnaces for your home.

  • Rheem
  • Lennox
  • Carrier
  • Trane
  • York
  • Coleman
  • Tempstar
  • Goodman
  • Daikin
  • Day & Night
  • Payne
  • Kenmore
  • Ruud
  • American Standard
  • Bryant
  • Heil
  • Amana


To learn the likely cost of any given furnace, use the Cost Calculator to arrive at an estimate of the price. This will come in handy for comparing any quote that you have from an HVAC contractor.

The Total Cost of Your Furnace

Once you have chosen a furnace, you need to have it installed. The average installation cost is $4.200. This number will vary with several factors.

  • Brand of your furnace
  • Size of the furnace
  • Furnace’s energy efficiency
  • Any extra features of your furnace
  • Any specific requirements for installation

Follow this link for more complete information about the cost of installing a furnace.

Your furnace has an expected service life. Routine maintenance helps make sure that your furnace functions well and lasts as long as expected. However, repairs may be needed from time to time. The cost of these repairs will depend on what parts need to be replaced or fixed and the labor needed to do the job.

Installing a Furnace

Installing a furnace is a task for an HVAC professional and not a DIY job for a homeowner. The equipment installed is the largest cost. If the installation is done incorrectly, you risk damaging the equipment and shortening its service life and reducing its energy-efficiency.

Before talking to your HVAC contractor, take a close look at available furnace brands. Research energy-efficiency technologies and features that make your heating and cooling system easier to use. Modern furnaces come with features that make operation easier, save on energy costs, and have sustainability features that help the environment. Do a little reading about what is available before looking at specific brands and models.

Tips for Furnace Maintenance

Take good care of your furnace and it will take good care of you and your family for years and years. There are things like cleaning and replacing filters that you can do yourself and there are servicing tasks that require an HVAC professional. Follow a sound strategy for maintenance and your furnace will serve you well for a long, long time.

Strategy for Maintaining Your Furnace

Schedule professional maintenance visits every fall, going into the winter heating season.

Change the furnace air filter according to the manufacturer’s recommendations. And, check the filter each month during the heating season to see if it needs cleaning or early replacement.

Check to make certain that all registers and vents are open, not blocked by carpets or furniture and not blocked in any way. This assures that warmed air will be able to circulate throughout all of the living spaces in your home.

Check your thermostat and reprogram as necessary going into the heating season. Choose settings that conserve energy and conform to changes in your household schedule during the winter season while maintaining a comfortable level of heating.

The Cost of Furnace Repairs

The first cost of having a furnace checked out and repaired is the fee for a service call. HVAC service calls typically run in the $50 to $100 range. You can expect to pay more for nighttime, holiday, or weekend calls.
The cost of repairs typically runs from $100 to more than $1,000. The average cost of repairing a furnace is $270, depending on the work that needs to be done. Here are some averages for several common problems.

  • Faulty ignitor repair: $300 - $400
  • Thermostat replacement - $50 - $200
  • Repair of blower motor - $150
  • Replacement of blower motor - $450
  • Replacement of heat exchanger - $500
  • Basic repairs of a heat exchanger - $100
  • Replacement of a gas valve or smart valve - $150 - $750

Ten Useful Things to Know About Your Furnace

Here are the 10 “take-home” lessons that you need to remember about furnaces.

Installing a furnace is a professional job best left to an experienced HVAC contractor. Do not try doing this yourself!

You can find an HVAC contractor by searching a directory of HVAC contractors or contacting someone recommended by family or a person whom you trust.

It will cost $4,200 on average to install a furnace system.

Factors that affect the cost of installing your furnace include its brand, energy efficiency, capacity, unique features, and the manufacturer’s specifications for the installation.

Maintaining your furnace is a job for an HVAC professional but there are basic tasks which you can and should take care of yourself.

The best time to schedule maintenance of your furnace is in the fall before you start the heating season.

Change your furnace filter regularly, especially during the winter months when it is in constant use.

Always check programmable thermostats spring and fall before you switch over from cooling to heating and vice versa. Use settings that provide comfort but also conserve energy and conform to the schedule of your household.

Expect to pay a fee for the service call from an HVAC contractor, especially if you are asking for emergency service outside of business hours.

What you will pay to repair your furnace will depend upon the kind of repairs needed and the amount of labor required to accomplish the repairs. The average for furnace repairs is $270 but the cost can range from $100 to over $1,000.

At hvacunitwarehouse.com we are a trusted source for furnaces, furnace installation, and repairs. Browse our website and you will find a wealth of information that make your search for a furnace easier and more productive

Furnaces will keep you comfortable and your home warm even on the coldest days. A furnace will have various needs over its service life that both homeowners and HVAC contractors attend to. At HVAC.com, we have compiled everything you need to know about furnaces.

Popular furnace brands

When it’s time for furnace installation, whether in a new home or an older home in need of a heating system upgrade, there are numerous HVAC equipment manufacturers who offer high-quality furnaces for residential use. The leading brands of furnaces include: