For cooler climates a very broad estimate of furnace sizing is to select one that generates 40 to.
Furnace for 1200 sq ft house.
You can also get a rough estimate by looking at the square footage of your house.
260 square feet.
So a 2 000 square foot home located in texas would need a furnace capable of 60 000 btus while the same sized house in wisconsin would require a furnace capable of 120 000 btus.
This means the furnace for the wisconsin home would be larger and therefore more expensive.
Furnace prices may vary depending on factors like brand cost of installation and size of your home.
What size furnace do i need for a 1200 square foot house.
1 500 x 30 45 000.
The cost of the hvac unit will mostly depend on the size of your house and the brand and efficiency rating of the new unit.
By staff writer last updated apr 17 2020 10 17 50 pm et most 1 200 square foot homes needs a furnace with an effective output of 40 000 to 50 000 btus.
House square footage times 30 divided by 12 000 1 0 required tonnage.
So for instance a 1 500 square foot home would look something like this.
96 square feet.
X 15 ft 300 square feet.
70 square feet.
Then to calculate the output on a given gas furnace multiply it s efficiency rating by it s listed input rating to determine the actual btu output of heat.
160 square feet.
Home advisor estimates that trane furnaces cost an average of 1 275 for a 1 600 to 2 000 square foot house with another 3 560 for installation.
Your new or replacement furnace cost will also differ based on the type of furnace you choose.
This chart is a general guideline that covers tiny houses to average size homes.
A new hvac unit costs about 1 900 without installation for a 1 000 square foot home and up to 5 600 for a 3 000 square foot home.
But there are also rule of thumb estimations you can use to pick a furnace size for your home.
1900 square feet x 40 heating factor from the chart above 76 000 btu required to heat your home.