When added to an existing forced air heating system central air for a 2 000 square foot home costs 3 500 to 4 000 and can be done by two technicians in two to three days often with little or no change to the ducting.
Adding air conditioning to furnace.
Most homes that have a forced air heating system have ducts that can be used for ac as well.
Adding central air conditioning to such an old system would be problematic at best as well as hopelessly inefficient.
Therefore there must be sufficient height in the basement as this coil is about 2 feet high for a 10 s e e r.
Steps to retrofit ac to your furnace the process of adding an ac to a furnace is simple enough it should cost around 3 500 4 000 for parts and labor and take no more than a few days.
Replace your furnace and air conditioner at the same time if it is over a certain age remember the average life.
And over 2 1 2 feet high for a 12 13 or 14 s e e r.
As of publication time expect to pay from 3 000 to 3 500 at the low end and from 4 000 to 6 000 at the high end to add central air conditioning to the forced air heating system in a.
Central air conditioning produces cold dense air.
You can utilize the existing fan and duct infrastructure for cold air by adding a few components to your existing furnace.
Figure 1 central air conditioner.
In the case of an upflow vertical furnace the coil will sit on top of the furnace.
Without unforeseen complications the install will take 2 3 days.
Alternatively if the home has existing forced air heating the central a c system may be grafted onto the heating system by installing the evaporator coil in the furnace plenum and utilizing the furnace blower for air circulation or replacing it with a more suitable model.
Adding central air conditioning to a forced air furnace if you are considering the addition of a central air conditioner as shown in figure 1 to your forced air furnace or if you have a central air conditioner that does not seem to keep your home cool you should investigate the positioning of your air returns.
An evaporator coil must be added to the furnace.
Simply put if the house already has a forced air heating system adding a c should be relatively easy and the most inexpensive scenario.
So let s take a look.
But adding central air is easier and less costly than you might think.
How much does it cost to install central air.
If you have a gas forced air furnace an hvac contractor will put a coil in there for the a c system and then run the electric to complete the setup.