We purchased an AC unit from Sears 05/2008. That unit broke on date of installation and was repaired 4 days later. The Unit has been leaking Puron and was refilled 3 times in the 2 years we've had the unit. We've had a Faulty Blower had the whole interface thermostat computer faulty several times and the interface was also replaced also had a faulty compressor which is the main part of the unit, again there was no Puron in the unit for the 4th time. we bought an extended warranty from sears because we were told the unit would brake... read full review »