A boy I work with's AC unit is not cooling his house. He turns it on and it will only cool his house down to 80 degrees. The unit is a Bryant and we were wondering a few things. One thing we wanted to know is how old is it? Also, how many seer is it? Thanks for and help.
Product Number is..... FB4ANF042000AFAA
Product Model Number... FB4ANF042
Serial Number......... 2100A65195