Ac calculator uses your house size square feet climate zone efficiency and equipment type standard central air vs central heat pump to show you exactly what size central air unit you need.
Size central air conditioning unit do need.
If you have a one ton ac unit it means it has the ability to cool 12 000 btus an hour.
Choosing the right size air conditioner the chill cycle.
Get the cost of 1 ton 2 ton 4 ton and 5 ton ac unit.
Sometimes the dealer may not have your exact btu size but don t worry.
And that means lower utility.
But your hvac dealer only has air conditioners that handle 24 000 or 30 000 btus.
For example the manual j calculation may say you need 25 000 btus for cooling.
I guess we should discuss that too.
I hope you have found this article on what size central air conditioner to buy for your house somewhat helpful.
If you need a unit that has more than 5 ton cooling capacity then it is likely you will need multiple ac units.
As you get closer to buying don t hesitate to use our central air conditioner size calculator.
While this technically doesn t affect the size of air conditioner you need we recommend also checking the energy efficiency of your potential future air conditioner.
To compare energy efficiency between different ac units you ll usually look for the seer or seasonal energy efficiency ratio which is kind of like the air conditioner version of miles per gallon for a car.
For more answers to questions like this visit the asm air conditioning blog.
Central air conditioning uses a compressor and condenser coil housed in an outside unit and an expansion valve and evaporator also called an a coil mounted above the furnace heater inside your home s hvac system.
If your btu requirement is between sizes simply go with the bigger unit.
Final thoughts on what size central air conditioner to buy.
The higher the seer the more efficient your unit will be.
Before buying an air conditioning unit it s always important to speak with an expert.
When you ask the question what size ac unit do i need you ll be interested in cooling capacity as measured in btuh or tons.
For ac units energy efficiency is marked as a seasonal energy efficiency rating seer.
Residential central air conditioners come in a range of sizes from 1 5 ton to 5 ton models.