Originally posted by Lee:
Umm...Not true. I have the 160 Deg Tstat which I had put in when the system was flushed and the new temp sending unit was put in. A few weeks later we have some cool weather 35-40 degrees and the heater worked just fine. Zetec's run hot by nature.
Yeah, but Tennessee is much further south than Wisconson and Philly. 35*-40* is fall/spring nights for us.
