We bought an EdenPURE heater(retail value $197.00) on 2/8/2007. This unit quit working and was returned and replaced in Dec 2008/Jan 2009. The replacement unit was used for three months over the winter of 2009. When we attempted to use it again at the beginning of winter 2010, it worked for roughly 3-4 days and then stopped. We called EdenPURE again and were told (again) to return it. We returned the unit in its original packaging with the original paperwork on October 30, 2010 via UPS. EdenPURE received the heater on November 2, 2010 (UPS... read full review »