
The most common places where furnaces are placed include:
- Basements: In homes that have them, basements are the perfect place for a furnace. The system is kept out of the way but also has adequate space and airflow. ...
- Garages: Many furnaces are placed in garages. ...
- Utility Rooms: Some homes—especially those without basements or garages—have a specialized room in the center of the house that holds the furnace and water heater.
How to install a gas furnace?
Gas furnaces are very effective in keeping a house warm at a minimum cost. But you should install them far from your bedroom. It is wise to install the burner of the gas furnace in a storage room. You can also install it in your basement. But there are some building code regulations regarding gas furnace installation that you must follow.
Where is the best place to install a furnace?
Basements: In homes that have them, basements are the perfect place for a furnace. The system is kept out of the way but also has adequate space and airflow. The only provision here is that the furnace should be elevated off the ground to protect it against potential basement flooding.
How much does a new gas furnace cost to install?
The current national average (80% range) is about $5,500-$6,500 for a new gas furnace fully installed. This includes any necessary building permits and inspections, a new gas furnace unit and standard supplies, professional installation, and a typical 5-year to 10-year workmanship warranty from the installer.
Can a furnace be installed in the attic?
Attics: In homes with limited space, the furnace can be installed in the attic. However, not every home has a pre-existing designated space for a system. Older or historic homes, for instance, often featured much smaller heating systems than the modern ones we install today.

Where should a furnace be located in a house?
Typically your furnace is centrally located in the home. It is usually located in an area such as a utility closet (by a cold air return), garage, attic, basement, or crawlspace; in the case of a heat-pump (a dual-system) it will be located outside of the home.
Does the furnace need to be in the center of the house?
Furnaces should be installed in your basement or a mechanical room near the center of your house — not in a vented attic, vented crawl space, or garage. Sadly, this illustration comes from the web site of the Air-Conditioning, Heating, and Refrigeration Institute (AHRI).
How close can a gas furnace be to a wall?
30 inchesFurnace Room Clearance Requirements A general standard is to have at least 30 inches of space between the walls and a furnace's sides.
Can a gas furnace be installed in a closet?
Can You Install a Furnace In a Bedroom Closet? No, you can't install a furnace in a bedroom closet — or the bedroom for that matter. The major component of the average furnace's operation is its burners. A furnace generates heat thanks to fire from a gas or propane energy source.
Can I move my furnace to the garage?
Sadly, the answer is yes. The building codes say you can put your HVAC system and ductwork in a garage as long as you meet certain requirements. Here are two references: Mechanical Code 304.6: Appliances located in private garages and carports shall be installed with a minimum clearance of 6 feet above the floor.
Can you move the location of your furnace?
Highlights. Moving a furnace requires rerouting electrical, gas, and water lines, as well as air ducts and intakes. This is a task best left to an HVAC professional. You'll likely pay almost half the cost of a new furnace ($4,700 on average) to move it.
What should you not store near a furnace?
Kitty litter – Litter has ammonia fumes that can corrode the furnace's heater exchange. Wet clothes – Don't hang them from your furnace; they can cause a fire and will prevent proper airflow. Combustibles – Some examples are gas or paint. Consider moving these things into the garage or better yet into an outdoor shed.
Can a furnace go against a wall?
As a general recommendation, your heater should be 30 inches away from furnace room walls on all sides. This allows our service experts to comfortably replace it. You also need to check the space has enough airflow and ventilation, especially if you have an aging furnace with a metal flue.
How much clearance is needed around a gas furnace?
about 30 inches awayHow Much Space Do I Need to Provide to my Natural Gas Furnace? The usual recommendation is that your system should be about 30 inches away from furnace's walls on all of its sides.
Is it OK to have a furnace in a bedroom?
You can have a furnace installed in a bedroom as long as it's a direct-vent installation, or you can have it tucked away into a separate room opening to the bedroom as long as you have a solid weather-stripped, self-closing door. If you go that second route, you also need to have combustion air added to the room.
Can a bedroom be next to a furnace room?
It's not recommended to have a furnace in your bedroom closet due to the toxic fumes that a furnace emits. Keep the furnace as far away from the air you breathe as possible.
How far does furnace vent have to be from house?
There is a missing vent cap at the furnace gas vent (chimney). The gas vent (chimney for the furnace) should extend at least 3 feet above the highest point where it passes through a roof and at least 2 feet higher than any portion of the house within a horizontal distance of 10 feet.
Does it matter where you put a thermostat in a house?
Ideal Thermostat Placement The best place for your thermostat is on an interior wall, away from all the areas we previously discussed (direct sunlight, air vents, your kitchen, hallways, windows and doors). Ideally, it should be placed toward the center of your home.
Can a furnace be in a room?
You can have a furnace installed in a bedroom as long as it's a direct-vent installation, or you can have it tucked away into a separate room opening to the bedroom as long as you have a solid weather-stripped, self-closing door. If you go that second route, you also need to have combustion air added to the room.
Does furnace have to be in closet?
There is no “general code restriction to having the furnace in a storage closet off of the bedroom”.
What kind of door do I need for a furnace room?
In many but not all cases, you will need to install a vented door for furnace room applications. Louvers ensure heat and exhaust can escape while providing fresh intake air.
It All Starts With Solid Research
Homeowners who wish to save money and install their own gas furnace should always do proper research before starting the project. Take time to learn about any risks involved in conversion or installation; these risks will vary depending on whether the house was built with a gas furnace in mind.
You Might Be Voiding Your New System Warranty
Most HVAC companies tend to void a warranty if they find out a new system was installed by a non-professional. This is because there are many variables involved with installation you may not be aware of – this could cause unforeseen problems with the unit after only a few months or years.
Potential Ductwork Changes
Modern systems are way more compact than their predecessors. Homeowners who want to install a gas furnace themselves would need to be aware that the system could require changes to the ductwork and other components throughout your home; this means you may have to spend even more money on materials and labor.
Furnace Installation Hazards
A furnace that has been improperly installed is a hazard for everyone in your home – it can cause carbon monoxide poisoning, fires, and other serious illnesses that will quickly end up costing you more money than the initial installation.
Reliable Gas Furnace Installation that Stands the Test of Time
Gas furnaces are an important part of your home’s heating system, so it’s vital you understand the benefits and costs involved before installing it yourself.
Call Us for 5-Star Heating Service in the Triangle
Give our team a call today at (919) 302-8956 or fill out the form below for all of your heating, indoor air quality and home comfort needs. We’re by your side whenever you need us the most.
Are There Benefits to Professional Gas Furnace Installation?
Outside of having a properly functioning furnace, yes there are many. By having a trained, licensed, and knowledgeable professional handle the installation you’ll benefit from:
How long does it take to install a gas furnace?
A complete gas furnace installation can take as little as a handful of hours in the hands of a professional. Handling it on your own, on the other hand, can take days or even weeks. Dependable furnace systems.
How long does it take to become an HVAC contractor?
The process includes obtaining a two-year associate’s degree, completion of a certification program, and then there’s a long process of apprenticeship which typically lasts 3-5 years.
Can a poorly installed gas furnace cause a fire?
And that’s nothing compared to handling electrical systems and the combustion aspects of a gas furnace. A poor installation can lead to far worse than just a poorly performing furnace—it can lead to gas leaks, carbon monoxide, and even serious house fires. Performing an accurate installation.
Can you install a gas furnace on your own in Maryland?
Attempting to handle a gas furnace installation on your own will lead to wasted time and money, and it can also pose serious health risks! If you’re seeking a service team that can perform gas furnace or electric furnace installation in Maryland then, you have come to the right place.
Is it safe to install a furnace?
Handling electrical components, combustion equipment, and sharp metals. There is absolutely nothing safe about installing a furnace. If you’ve never handled sheet metal then you might not know that though they don’t look very dangerous, the edges are actually razor-sharp and can do serious damage. And that’s nothing compared to handling electrical systems and the combustion aspects of a gas furnace. A poor installation can lead to far worse than just a poorly performing furnace—it can lead to gas leaks, carbon monoxide, and even serious house fires.
Can you select a furnace?
Selecting the appropriate furnace. You absolutely cannot simply select whatever is on hand and go ahead with an install. This is how many homeowners end up with a furnace that is too large or too small, costing lots of money and leading to a very short lifespan for the unit. The proper system must be selected according to your needs using heating load calculations, a knowledge of local climate, and a knowledge of all heating system types.
What is the AFUE number on a gas furnace?
It’s usually a double-digit number that translates into how much fuel in the furnaces is actually used for heating the home. 100% is not possible as some energy is released to preserve usable energy.
What is the minimum efficiency required for a furnace?
80% AFUE (and higher) is the minimum required efficiency for modern furnaces or those produced since 2013. Older models, particularly the ones produced before year 2000, will be lower than 80%.
What is the most common type of furnace in America?
Natural gas is the most common type of furnace in America as it is the most efficient fuel for heating homes that are subject to very cold winters. Electric furnaces are the next most popular option. They are usually less expensive than their gas counterparts and easier to install.
How long does a furnace last?
The expected service lifespan of modern furnaces is between 15 and 25 years.
What is a furnace?
A basic furnace is known to operate in a single stage setting with single speed blowers. Basically, it runs either on (its only ‘stage’) or off. Due to temperature fluctuations, with the single speed blowers, it may be noisier at start up and shutting off. This makes it less operationally proficient and increases wear and tear.
How much does a Goodman furnace cost?
You can reasonably plan to spend $1,100 to $1,900 for a good quality, midrange Goodman furnace, not including the installation.
What is manual J?
Manual J (Load) Calculation considers data regarding your home’s foundation type, roof type, the geographical climate, insulation, house size, and other important variables. The main items are size of your home in terms of floor space to be heated, desired efficiency level, furnace size and ideal temperature you’ll seek to maintain.
What is a gas control valve?
The gas control valve contains control logic to sense proper operating conditions and provides gas flow and ignition only when all conditions are properly met. The gas control valve also regulates the manifold gas pressure.
What is pressure switch?
The pressure switch is a normally open switch that monitors combustion airflow. Inadequate airflow resulting from excessive venting system restriction or a failed combustion blower will cause the switch to remain open.
What is the California Safe Drinking Water and Toxic Enforcement Act?
The California Safe Drinking Water and Toxic Enforcement Act requires the Governor of California to publish a list of substances known to the State of California to cause cancer, birth defects, or other reproductive harm, and requires businesses to warn of potential exposure to such substances.
Why do furnace rollout switches open?
This can be caused by a restricted heat exchanger causing main burner flame to “roll out” into the vestibule area or burner box.The rollout switch(es) must be manually reset by pushing the button on top to restore furnace operation.
Where should a condensate drain be run?
IMPORTANT: The condensate drain should be routed directly to a locally acceptable disposal area. The condensate drain line should not be run directly to the outdoors especially in colder climates where temperatures may cause the condensate to freeze in the drain line.
Where does the air come from when installing a furnace?
If the furnace is installed in a confined space, it is recommended that the necessary combustion air come from the outdoors byway of an attic, crawl space, air duct, or direct opening.
Can an existing furnace vent be replaced?
When an existing furnace is removed or replaced, the original venting system may no longer be sized to properly vent the attached appliances. An improperly sized venting system can result in spillage of flue products into the living space, the formation of condensate, leakage, etc. See the “Carbon Monoxide Poisoning Hazard” for proper test procedure.
