Easy Warm Floor ("EWF") sells radiant heat systems for under-floor installation. Their prices are competitive, apparently because they skimp on quality and customer service. On August 20, 2010, I ordered a 120 square-foot, 120V system that was supposed to include (1) resistance wire, (2) floor sensor, (3) thermostat, and (4) relay. The wire and relay arrived quickly, but the thermostat and sensor did not accompany the other materials. EWF informed me on 8/30/10 that the thermostat and sensor had shipped separately. By 9/9/10, they... read full review »