Garage Unit Heater Sizing

For example the newair g56 electric garage heater has a wattage of 5600 watts which means it can easily and effectively heat an area of up to 560 square feet.

Garage unit heater sizing.

You need a heater with at least a 21 780 btu output. Newair heaters carry 120 volts of current and are rated up to 5600 watts. If desired the unit heater may be connected to a thermostat for ideal. The general guideline when sizing heaters is 10 watts for every square foot of space.

Garages barns shops greenhouses etc. If your garage heater is too small it will take a very long time to reach your desired comfort level if at all. For example if your uninsulated garage is 484 square feet your formula is 484 200 x 9 000 or 21 780. Now since you need to take the total area of your garage into account you need to find out its total cubic feet.

To do this you measure the length of your garage by its width. Sizing a garage heater is a critical part of the process once you ve decided to heat your garage or workspace it is essential to select the correct unit size for the space. Your first step is to figure out the area in square feet of the garage you want to heat. Are all examples spaces that can benefit from the versatility of a unit heater.

So for instance if you have a garage that is 20 feet long and 15 feet wide your square footage is 20 x 15 or 300 sq ft. If you want to heat a garage pole barn or a workshop or any space like that the best way to do this is with one or more unit heaters. You do that by measuring the length and width of the space and multiplying them together. Unit heaters are a very basic and affordable way to provide heat to spaces that might not be heated otherwise.

Take the guesswork out of garage heater sizing. So if you have a garage that measures 15 feet long by 10 feet wide the calculation would be 15 x 10 150 square feet. Find a heater with a btu output that matches your results. Our free garage heater calculator takes the guesswork out of selecting a garage heater.

How to size unit heaters.