# Question: What Size AC Unit Do You Need For A 1500 Square Foot House?

## How many square feet does a 3 ton AC unit cover?

METHOD 2: Go by square feet + climateHVAC System SizingBlueGreen2.5 tons1401-1650 sf1351-1600 sf3 tons1651-2100 sf1601-2000 sf3.5 tons2101-2300 sf2001-2250 sf8 more rows.

## What size AC unit do I need for my house calculator?

Method 1: Use the “Old-School” Equation: So for instance, a 1,500 square foot home would look something like this: 1,500 X 30 = 45,000. 45,000 / 12,000 = 3.75. 3.75 – 1.0 = 2.75 So you’d need a 2.5 or a 3-ton sized central air conditioning unit.

## Should ductwork be replaced after 20 years?

“If your ductwork is over 15 years old, you probably should replace it. Ductwork has a maximum lifespan of 20-25 years. By 15 years, however, it begins to deteriorate, significantly reducing your HVAC system’s efficiency, so replacement is the prudent option.”

## Is it cheaper to replace furnace and AC together?

While it is always necessary to replace both air conditioning components at the same time (in a split system), it’s not always necessary to replace both AC components and the furnace. … Adding a furnace during your air conditioner replacement will cost a lot less, around \$1,000 to \$3,000.

## Is 21 SEER worth the money?

Even when you factor in energy rebates, you still don’t recoup the cost. So, between a 16 SEER and 21 SEER unit, it’s not really worth it in the long run to go with the higher SEER (if we’re just looking at cost). … Most of the time, a higher SEER also means greater comfort…

## What size AC do I need for 1700 sq ft?

Furnace and Air Conditioner size for a detached 2-storey homeHouse square footage *Furnace Output [BTU/hr]Air Conditioner size [ton]1300 to 1700 sq ft45,000 BTU/hr1.5 ton1700 to 2500 sq ft55,000 BTU/hr2 to 2.5 ton2500 to 3500 sq ftup to 65,000 BTU/hr2.5 to 3 ton3500 to 4500 sq ftup to 80,000 BTU/hr3.5 to 4 ton3 more rows•May 26, 2017

## How long does it take to install a furnace and air conditioner?

The typical furnace install can take 4-10 hours. The average A/C install 4-8 hours. A complete furnace and A/C project will take 8-14 hours. It is our goal to complete each install in one day.

## Is a 96 furnace worth the extra money?

But coming back to that, a 96% AFUE gas furnace is one of the most efficient furnaces on the market. If your utility is offering an efficiency rebate on gas technology, a 96% AFUE gas furnace will almost certainly qualify. So always, always check with your utility company before you buy.

## How many square feet will a 2.5 ton AC cool?

1201-1500 square feetUnits that are 2.5 tons can cool off 1201-1500 square feet, etc.

## What SEER rating should I buy?

A higher SEER rating provides greater energy efficiency in certain conditions. … A 13 or 14 SEER rating doesn’t necessarily mean a unit is inefficient. Most older A/C systems are rated at around 8 or 9, so even the lowest available SEER rated system you buy today will be much more energy efficient.

## How do I know what size air conditioner to buy?

To calculate the size, simply multiply the length times the width of the room or area to be cooled. Then, as a practical number, multiply that total times 25 BTU. This allows ample cooling, whether it is a rainy, moist day or a hot, sunny, humid day.

## How many tons of AC do I need per square foot?

Understand here that the standard practice among HVAC contractors sizing air conditioners for new homes is to use a rule of thumb. It’s often in the neighborhood of 1 ton of air conditioning capacity for each 600 square feet of conditioned floor area, usually abbreviated 600 sf/ton.

## Do you count basement square footage for air conditioner?

Calculate the Square Footage Include hallways and other areas, such as laundry rooms, in the calculations. Do not include closet spaces or areas that will not be connected to the unit. Sealed off rooms, such as basements or attics, are not measured unless you plan on installing ducts leading into the rooms.

## What size AC unit do I need for a 1600 sq ft house?

ZONE 1ZONE 31.5 Tons600 – 900 sf600 – 1000 sf2 Tons901 – 1200 sf1001 – 1300 sf2.5 Tons1201 – 1500 sf1301 – 1600 sf3 Tons1501 – 1800 sf1601 – 1900 sf3 more rows

## How much does a 2.5 ton HVAC unit cost?

Average AC Unit Prices by Size or CapacityCentral AC Unit SizeAC & CoilAC & Coil Installed Cost1.5 Tons, 18,000 btu\$940\$1,8952 Tons, 24,000 btu\$1,490\$2,6902.5 Tons, 30,000 btu\$1,525\$2,6953 Tons, 36,000 btu\$1,650\$2,9903 more rows

## What is the best HVAC system for the money?

Best Air Conditioner BrandsAmerican Standard Air Conditioners.Carrier Air Conditioners.Goodman Central Air Conditioners.Trane Central AC Units.Rheem Air Conditioners.Lennox HVAC Units.York AC Units.Ruud Central Air Conditioners.More items…

## Is 16 SEER worth the money?

While more expensive than their 14 SEER counterparts, 16 SEER systems offer a significant increase in energy efficiency. In fact, 16 SEER units are up to 13% more efficient, which saves you hundreds of dollars in energy costs over the years.

## What size AC do I need for 1000 square feet?

STEP 1: Determine how many BTUs of heating and tons of AC you needHouse Square FootageBTUs Needed450 – 50012,000500 – 70014,000700 – 1,00018,0001,000 – 1,20021,00010 more rows