How Many Btu Heater For 3 Car Garage

Take the guesswork out of garage heater sizing.

How many btu heater for 3 car garage.

Air conditioners and heaters use units of btu to describe their cooling or heating capacity. Insulated 1 car garage. Many other heating options portable electric baseboard heaters can provide an energy efficient source of warmth for smaller garages with a convenient low profile. 50 f temperature rise 60 f temperature rise 70 f temperature rise.

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. If you took one pound of water and raised its temperature by one degree fahrenheit you would have used one btu of energy. 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 20 f outside.

Btu or british thermal unit is a unit used to measure energy requirements for thermal regulation. Most efficient way to heat a garage. 60 000 btu is recommended for a 3 car garage. Our free garage heater calculator takes the guesswork out of selecting a garage heater.

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

The square feet of a garage is calculated and matched to the btu size. 70 f inside 10 f outside. Insulation quality x total cubic feet x desired heat rise 1 6 btu required. Hvac units such as garages heat and cool by size rated with btu s.

50 f temperature rise 60 f temperature rise 70 f temperature rise. The heater is going to be measured in btus. How many btu you need depends on variables such as the garage size your climate zone and the temperature you want to work in. Answer a few questions about your energy source and garage and the garage heater calculator free tool recommends models that will do the job.

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. Now that you ve determined how many btus your garage heater needs to produce for efficient heating performance you need to install it. 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. To get the square feet of a garage measure the width by the length an multiply the 2 numbers.

A heater s physical size has little to do with its heating abilities.