What Size Furnace And Air Conditioner Do I Need

Air conditioning works by cycling refrigerant from gas to liquid and.

What size furnace and air conditioner do i need. It is important that when talking about a single room or split system air conditioners every situation is different. Sometimes the dealer may not have your exact btu size but don t worry. While room size is an important consideration every home is different and there are many other factors that will impact your air conditioning capacity requirements. Calculate the ideal sized air conditioner furnace for your house.

Look you don t want to overpay for an extra large ac unit if you don t need it right. Another method for sizing air conditioners is determining the size of the air conditioner system that s currently in place. The system capacity is almost always coded into the model number of the outdoor unit. Single room air conditioner size calculator chart.

3 75 0 0 3 75 so you d need a 3 5 or a 4 ton sized central air conditioning unit in hot and arid climates southern california arizona etc. For example the manual j calculation may say you need 25 000 btus for cooling. Choosing the right size air conditioner the chill cycle. If your btu requirement is between sizes simply go with the bigger unit.

Take some time to assess the room and figure out which size air conditioner you need says choice s air con expert chris barnes. 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.