Customer said some rodents chewed up some wires outside. Found wires on the high pressure switch were chewed up. Cleaned up wires and reconnected. Customer also said his sons room was hotter than the rest of upstairs. Ran system through cooling cycle took temp reading on supply and return air, checked static pressure, checked charge, checked electrical, and determined duct run to bedroom is gaining 7 degrees through ductwork. Quoted customer options on ductwork. Customer will look over quotes with spouse and determine what they want to do. System is cooling at this time.