What Size Furnace For 2000 Sq Feet

For example if a furnace is rated at 100 000 btus and is 80 efficient then the heat output will be 80 000 btus 100 000 x 8.

What size furnace for 2000 sq feet. 2 000 square feet x 40 btus 80 000 btu output required thanks to the equation we know we need 80 000 btus of heat. Semi detachedfully detachedbungalow next select size. Because if you buy an hvac system that s too big you ll end up wasting money and energy. Ac calculator uses your house size square feet climate zone efficiency and equipment type standard central air vs central heat pump to show you exactly what size central air unit you need.

Furnaces are rated on their btus of energy consumption not their btus of energy output. X 5o based on climate zone 100 000 btus so. For this example using an 80 efficient furnace the 1900 square foot home above would require a 90 000 btu input furnace that produces 72 000 btu s of heating which is close enough to the 76 000 btu s required using the climate heating factor. With a less efficient furnace operating at 80 percent efficiency this would require a.

We get this question a lot and it s an important one. What size air conditioner or furnace do i need for my home. A mid sized home of 2 000 square feet would need approximately 50 000 to 60 000 btu to heat it properly. Ac unit size calculator accurately estimates the size of the central air conditioner unit you should install in your house.

But before we buy an 80 000 btu furnace there s furnace efficiency to consider as well. Square footages do not include the area of the basement. Up to 1500 sq ft1500 1800 sq ft1800 2200 sq ft2200 3000 sq ft readmore. Find out how btus tons of ac square footage and other factors determine your ideal size.

For this example using an 80 efficient furnace the 1900 square foot home above would require a 90 000 btu input furnace that produces 72 000 btu s of heating which is close enough to the 76 000 btu s required using the climate heating factor. Between 80k 100k 100 000 btu s needed 80 efficient furnace. Next if you need to calculate the output you need on a gas furnace simply multiply its efficiency by its listed input rating for the btu output of heat. 2000 square feet x 40 heating factor from the chart above 80 000 btu actual output.