Gas Furnace Sizing Chart Canada

Understanding furnace efficiency ratings.

Gas furnace sizing chart canada.

Your local carrier dealer is experienced at calculating furnace size and will do what s called a load calculation to determine the size most appropriate for your home. In addition to weather and climate the size of your home also has a direct impact on the size furnace you ll need. Btu charts furnace output and air conditioner size for a bungalow bungalow area sq ft furnace output btu hr air conditioner size ton built after year 1980 built before year 1980 built after year 1980 built before year 1980 up to readmore. Many factors are involved when determining what size of an air conditioner or furnace would have the required power output to cool or heat your home.

Typical residential gas furnaces will be available in various sizes between 44 000 btu h and up to 120 000 btu h. These factors include the extent of exposure to the sun and the outside air the thickness and type of outside wall insulation the size type and number of windows and outside doors the ceiling height etc. Use our guide to size up your home to find the perfect furnace. If the furnace you selected is more than 10 below your heating requirement we suggest you go up to the next size.

X 40 heating factor from the chart above 80 000 btu actual output. Most furnaces are offered in 15 000 20 000 btu increments so you just need to get close in terms of sizing.