- #Window ac unit square footage calculator how to#
- #Window ac unit square footage calculator install#
At this point you will have arrived at your approximate heating capacity requirement.Īn example you can reference: If your home is in the yellow zone, your home is adequately insulated, and you've got 2000 heated square feet, the equation will look something like this: You will then quickly multiply the correct number above by your home's total heated square footage. If you have issues with this, give us a call and we are happy to help. Please refer to this furnace model number decoder to help determine what you currently have. If you can find your furnace model number, you can skip the calculation and look up your model number to find exactly what you need. (Here's another Hint: You should select the larger of the two numbers if you're completely unsure of your home's insulation) You will need to use the lower of the two numbers if you know your home to be well insulated use the higher number if your home is older and poorly insulated – be honest! It will pay off in the end.
#Window ac unit square footage calculator how to#
Here we will cover how to use the heating guide portion of this selection guide.
Heating Square Footage By Climate Zone ZONE 1 Proper air conditioner sizing is critical to optimize performance. A short cycling A/C system isn't the only concern in most cases the system will cycle on and off more often, this translates to an increase in operating costs and an overall reduction in the system's life. A short cycle is when the compressor doesn't run for enough time to dehumidify the area you're trying to climate control.
#Window ac unit square footage calculator install#
In most cases you can use the conversion information below to help in determining the size of your existing air conditioner system ( use the system model number NOT the serial number)Ī Warning Before You Start Sizing Your Air Conditioner: Do not to make the mistake of buying an A/C that's too large! When you install an air conditioner that's too large for the space, it does what is called a 'short cycle'. Manufacturers normally don't list the size of the air conditioner unit but don't worry! The system capacity is almost always coded into the model number of the outdoor unit. For instance, one of these methods is a Residential Load Calculation.Īnother method for sizing air conditioners is determining the size of the air conditioner system that's currently in place. From there you can select one of units that will be most efficient for your home.Ī lot of real science is included in the methods of calculation when selecting the right size central air conditioner for your home. Then, on the chart included underneath, select the square footage of your home along with the zone you're in. Easy To Use A/C Size Selection Tool: Check the color coded map above and confirm the zone your home is in.
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