Central Air Conditioner Size

If a central ac unit is too small it wastes energy and struggles to produce consistent cooling on the hottest days.

Central air conditioner size.

Obviously a smaller area room or house with shorter lengths and widths require fewer btus to cool heat. The question cannot be answered by the square footage of the house or the number of vents. For more answers to questions like this visit the asm air conditioning blog. Size and ceiling height.

Central air conditioning unit size. Central ac unit cost. For example the manual j calculation may say you need 25 000 btus for cooling. In regards to cooling 1 ton is equal to 12 000 btu s british thermal units.

But your hvac dealer only has air conditioners that handle 24 000 or 30 000 btus. Single room air conditioner size calculator chart. If you still need help don t worry. The sizing chart below is useful to help you determine your approximate central air conditioner size requirements.

Before we get into sizing a residential central air unit lets take a quick look at pricing. I hope you have found this article on what size central air conditioner to buy for your house somewhat helpful. Sometimes the dealer may not have your exact btu size but don t worry. As for air conditioning in homes even though acs are meant to cool homes btus on the technical label refer to how much heat the air conditioner can remove from their respective surrounding air.

Many central air conditioner models come in multiple sizes so you can choose the most appropriate one for your home s square footage. The most common type of central air conditioning is the split system which features a large boxy condenser outside the home and a fan and coil system inside connected by pipes carrying refrigerant. You need to take into account the size of the room the number and size of windows the height of the ceilings and the climate. A standard air conditioner ranges in size from smallest to largest.

Fixing or changing the ductwork to accommodate the ac system can add as much as 3 000 4 000 to the total price. On average homeowners report spending 3 900 5 000 to install a 2 5 ton central air system in a house that has functional ductwork. It is important that when talking about a single room or split system air conditioners every situation is different. If your btu requirement is between sizes simply go with the bigger unit.

Final thoughts on what size central air conditioner to buy. As you get closer to buying don t hesitate to use our central air conditioner size calculator.