Home Improvement

Why is the furnace in the attic?

Installing a heater in the attic provides safety in flood-prone locations. Even when furnaces are installed on the main floor, floodwaters frequently overflow the first floor, severely damaging the equipment. Most floods can be avoided by simply putting the furnace in the attic space of a single-story home.

Is it bad to put a furnace in the attic?

Yes, you can install a furnace in your attic. Attic furnaces may be an excellent option for people with limited space or if your house doesn’t have a suitable basement or closet. To avoid any problems with attic installation, it is best to have an attic furnace installed by professionals.

What is a furnace in the attic?

A furnace installed in the attic forces warm air to the bottom floor instead of letting it rise naturally, as it will from the basement. That may lead to higher energy bills and less efficiency. So Roth says if you go with an attic installation, choose a high-efficiency model.

Where should a furnace be placed 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.

Why is my air handler in the attic?

Easier to Cool Higher Levels

One of the advantages of an attic AC handler installation is that it makes it easier to cool the higher levels of the home, if you have a multi-story home. Without a handler in the attic, circulating air to higher levels can be more challenging.

How do I maintain my attic furnace?

How to Maintain an Attic Furnace

  1. Turn off the furnace’s power at the circuit breaker on the main electrical panel. …
  2. Access the attic furnace. …
  3. Remove any items that may be propped up against the furnace, such as stored boxes. …
  4. Inspect the drain pan under the furnace.

Is it better to have HVAC in basement or attic?

In summer months, the AC airflow temperatures will be considerably lower (cooler) for systems located in a basement or crawlspace, when compared with HVAC systems located in vented attics.

Why is the furnace in the basement?

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.

How big is an attic furnace?

The passageway to reach a furnace in your attic must have minimum dimensions of 30 inches high, 22 inches wide, and 20 feet max length. The dimensions must be large enough to remove the largest HVAC system or furnace appliance installed in your attic.

Whats a furnace do?

A furnace is a heating unit that works by generating and distributing heated air throughout your home. It is one of the oldest types of heating systems still in use today for both residential homes and commercial buildings.

What’s the difference between a furnace and an air handler?

The Key Difference Between Furnaces and Air Handlers

The most crucial difference between a furnace and an air handler is a furnace actually produces its own heat for channeling while an air handler doesn’t create heat (though some models do provide auxiliary heat).

Does the air handler have to be in the attic?

Most often, air handlers are located in the attic, basement or a dedicated closet, and may closely resemble the shape of a gas furnace. As its name suggests, an air handler “handles” the air inside your home and delivers warm or cool indoor air throughout your entire home.

Can an air handler go in the attic?

Photograph 1: Air Handler in Attic – The worst thing you could do is install furnaces and air conditioning systems in vented attics. The attics are way hotter than the outside in the summer and cold and miserable in the winter – and in hot humid climates it gets ugly. You can’t get at them easily to service them.

Is it better to put HVAC in attic?

Bottom line, most technicians will tell you there isn’t a massive difference between servicing a basement HVAC system and servicing a system up in the attic. Some pests prefer the attic, but other pests prefer the basement (or the garage, or that big storage closet of yours).

Can a high efficiency furnace be installed in attic?

It turns out that for many homes, a very convenient place to place a furnace is in the attic. There is a common misconception that this is not possible for high efficiency furnaces. Not so! As long as you have a fully insulated attic, there are rarely instances when we would advise against an attic installation.

Can you put a furnace in a closet?

Do not install your furnace in a storage closet. Any type of flammable material, including insulation, needs to be removed before installing the furnace.

Can you put your furnace in the garage?

To run most efficiently, your furnace will need a space with ample fresh air, a source of natural gas, and proper ventilation. These necessary components can be found in large spaces like basements, utility rooms, and garages as well as confined spaces like an attic or closet.

How expensive is it to move a furnace?

$2000 to $3000

Relocating a furnace may be $1000 or less. However, it’ll likely cost $2000 to $3000 due to reworking the duct system. Reworking two integral home systems like the furnace and water heater could get pricey. But we’ll break down costs and why you’ll have to spend the amount on these projects to get results.

Where do furnaces get air from?

Conventional/Standard efficiency furnaces

Conventional furnaces draw air from the area immediately surrounding the furnace. Just imagine a box mounted in the middle of a room in your house with an exhaust fan pumping air into it and a vent carrying it up out of your house.

How hard is it to relocate a furnace?

As LordFrith said, the moving is the easy part. Wiring to the furnace, plumbing (gas or oil), and exhaust/chimney are going to be the hard parts. If you want to move it a few feet, that’s very likely doable. If you are talking across the room, it gets much more difficult.

Does furnace need to be in center of 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).

Can you move the location of your furnace?

Whatever the motivation, furnace relocation is a costly job that you should consider carefully. Moving your furnace is absolutely a task for an HVAC professional. Your furnace rests at the center of one of the most complicated infrastructures in your home.

Can I move furnace to crawl space?

You can install a furnace in the crawl space, in case you’re able to adhere to certain regulations. The unit should be easily accessible, have at least 6 inches of space in front of the combustion air opening, and you might have to fire-protect the floor above the unit.