What Size Furnace For 1600 Square Foot House

Figuring out an accurate hvac size involves 2 basic steps.

What size furnace for 1600 square foot house. X 15 ft 300 square feet. This furnace would be suitable for say an older home in atlanta or los angeles and would be more than sufficient for a new home with good insulation. X 15 ft 150 square feet. At 40 to 45 btus per square foot you d need a 100 000 to 112 500 btu.

160 square feet. So this furnace would work very well for an older house in the los angeles or atlanta area and be more than enough for a well insulated new home. 260 square feet. Most split system air conditioner units the most common type found in modern homes measure the output based upon tons.

For cooler climates a very broad estimate of furnace sizing is to select one that generates 40 to 45 btus per square foot. 96 square feet. But there are a lot of details to consider in the process. If you find a furnace with 90 000 btus and an 80 percent efficiency rating your output will be 72 000 btus.

Use the old school equation. House square footage times 30 divided by 12 000 1 0 required tonnage. 360 square feet. Ac unit size calculator accurately estimates the size of the central air conditioner unit you should install in your house.

X 12 ft 300 square feet. Determine how many btus of heating and tons of ac you need. Let s go back to our hypothetical 1 900 square foot house. The manual j.

A mid sized home of 2 000 square feet would need approximately 50 000 to 60 000 btu to heat it properly. 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. With a less efficient furnace operating at 80 percent efficiency this would require a. In the example above using an 80 efficient furnace the 2000 square foot home above would require a 100 000 btu input furnace which will produce the necessary 80 000 btu s output of heat.

If you re in washington d c in the 1 900 square foot home and the furnace you re considering has an efficiency of 80 percent you ll want your input rating to be 100 000 btus. The best way to determine the perfect hvac unit size is to have a manual j calculation done for your house. A 1 650 square foot house when divided properly equates to approximately 3 5 tons. Variables let s talk about all of the variables that come into play when selecting a new air conditioner system or furnace.

So for instance a 1 500 square foot home would look something like this.