No. 3 May, 2010 pp. 1401-2180 No. 2 March, 2010 pp. 619-1400 No. 1 January, 2010 pp. 1-618 ...
I recently purchased a second 6172H-O model wall mount unit from Amazon. After several hours of installation, the unit would not respond to the prescribed programming steps (red elongated and round ...