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.
Air conditioner replacement costs often depend on the SEER, or the seasonal energy-efficiency ratio, of the unit. A unit with a low SEER rating of 13 can run you around $2,000, while a higher rating of 17 can cost more than $5,000.Air conditioner prices also depend on the installation costs, so you'll need to work with someone who has experience with HVAC systems.r you might discover that your contractor can replace the ducts or seal ducts for less than $100. While the contractor is there, get an air conditioner estimate. Anyone who installs air conditioner units can give you an estimate as to replacement costs.