LG electric dryer wont dry clothes. Everything cleaned, lint trap, sensor, duct. Doesn't seem to have enough power to push air flow out of the dryer vent. Vent is up through the roof of a ranch home and the company states its a venting problem and therefore warrenty does not apply. The metal duct work is only 20 ft at most, and the duct doesn't get hot to the touch even when on hottest temperature. The lint screen only accumulates on the left side. When it was serviced the repairman removed it from the duct and turned it on and the... read full review »