Completed with no cool o a 2014 American standard with 2004 trane 2 stage up flow gas in closet and 2018 evaporator coil, found melted chewed low voltage wires not making good connection and compressor not coming on, fixed wires and found high stage compressor start up high. Gave operations to fix wires, and replaced compressor. Also gave option to upgrade compressor or complete. Customer opted to fix wires and wanted to get pricing for unit replacement.