How Many Btu Heater For 3 Car Garage

If you decide to purchase a forced air heater you should be looking for something no less than 45 000 btu if you have a 2 car garage.

How many btu heater for 3 car garage.

For example a 15 x 20 foot garage would be a total of 300 sq ft and would use an 8 000 9 000 btu unit. Non insulated 3 car garage. Garage heater sizing chart. The heater type such as radiant or forced air the british thermal unit btu output your garage s insulation and your available power all factor into your heater selection.

Take the guesswork out of garage heater sizing. 50 f temperature rise 60 f temperature rise 70 f temperature rise. The heater is going to be measured in btus. Many other heating options portable electric baseboard heaters can provide an energy efficient source of warmth for smaller garages with a convenient low profile.

Answer a few questions about your energy source and garage and the garage heater calculator free tool recommends models that will do the job. A basic rule of thumb for forced air heaters is 45 000 btu to heat a two to 2 1 2 car garage and a 60 000 btu garage heater for a three car garage. Hvac units such as garages heat and cool by size rated with btu s. For this step you ll need to determine how well the garage is insulated to get the last variable for the equation.

70 f inside 10 f outside. 70 f inside 20 f outside. 70 f inside 20 f outside. Btus are british thermal units and the higher the btus the more heat the heater will produce.

Air conditioners and heaters use units of btu to describe their cooling or heating capacity. In about 5 minutes you determined that the ideal garage heater for this specific garage would have an hourly btu output of 61 875 btu. 50 f temperature rise 60 f temperature rise 70 f temperature rise. A heater s physical size has little to do with its heating abilities.

60 000 btu is recommended for a 3 car garage. How many btu you need depends on variables such as the garage size your climate zone and the temperature you want to work in. The square feet of a garage is calculated and matched to the btu size. If you took one pound of water and raised its temperature by one degree fahrenheit you would have used one btu of energy.

Insulation quality x total cubic feet x desired heat rise 1 6 btu required. Insulated 1 car garage. To get the square feet of a garage measure the width by the length an multiply the 2 numbers. Most efficient way to heat a garage.

Now that you ve determined how many btus your garage heater needs to produce for efficient heating performance you need to install it.