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.
1 If the entire HVAC system has to be replaced, the costs can be more than $5,000; again, it will depend on the SEER rating, brand and contractor installing the unit. 2  According to one member on Google Groups, he was quoted around $8,000 to $10,000 for a 2.5 air handler. According to one member on Google Groups, he was quoted around $8,000 to $10,000 for a 2.5 air handler. 2  On DoItYourself.com, the forum member stated that she was quoted $3,200 to replace the air handler and add an electric sensor. 3  The air handler is a device that is used to circulate the air as part of the HVAC system.