If expressed, this gene codes for white, or no color, and is dominant over the alleles that code for a certain color (i.e. orange or black), making the white spots on calico cats. If that is the case, those several genes will be expressed in a blotchy coat of the tortoiseshell or calico kind.
Most homeowners report spending between $3,675 and $7,155 to have air conditioning installed. This price is more typical of a central A/C unit installation rather than a window air conditioner addition which typically averages about $300. Your total cost for the job will depend on the type of system you choose.
If we paid HVAC contractor $5,700.00 to replace central air conditioner units with furnace I would said that good deal. Central air cost with duct work. To install central air conditioner units with duct work is between $10,000 and $15,000 or more. There are some areas that will charge less.