- Calculate the square footage of your home. ...
- Find out What Climate Zone Your Home Is In Climate is another factor that helps determine how many BTUs you need to heat your home. ...
- Multiply your square footage by 40, the lower number recommended for the climate zone.
How many square feet will a 80 000 BTU furnace heat?
Furnace Capacity Square Footage(Hot Climate) Square Footage(Cold Climate)
---------------- --------------------------- ----------------------------
80,000 BTU 2,650 sq ft 1,450 sq ft
90,000 BTU 3,000 sq ft 1,630 sq ft
100,000 BTU 3,320 sq ft 1,810 sq ft
120,000 BTU 4,000 sq ft 2,180 sq ft
How many BTUs does it take to heat a mobile home?
Multiplying the square footage by the recommended number of BTUs will give you the total heating capacity needed. A 1,200 square-foot mobile home at 45 BTUs per square foot works out to 54,000 BTUs, for example.Aug 18, 2021
How do you calculate what size furnace you need?
- Calculate the square footage of your home. ...
- Find out What Climate Zone Your Home Is In Climate is another factor that helps determine how many BTUs you need to heat your home. ...
- Multiply your square footage by 40, the lower number recommended for the climate zone.
What size furnace do I need for a 2000 square foot home?