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Posted by HeatPro on October 31, 2007 at 13:03:11:
In Reply to: need help lennox hm30 system installation posted by ralph on October 17, 2007 at 23:30:02:
Lennox dealers have Lennox diagrams because the factory wants to make novices rely on trained professionals to limit such problems and time training one-shot experimenters. There are no warranties for used equipment.