I've replaced a gas valve before, and done some basic troubleshooting, but couldn't remember if the pilot. Next system action You know yuri, i think it might have been stuck open. The S8610U also boasts an LED flame strength indicator and a diagnostic LED that helps direct service efforts. Honeywell S8610U Intermittent Pilot Controls Now with field-selectable prepurge and ignition trial timings, the S8610U offers universal replacement compatibility for more than 300 Honeywell and competitive models. Read the manual especially pages 8 and 13 for instructions. This is a perfect replacement for the S8600M. Honeywell International S8610U3009 Module in Power & Hand Tools.How To Install A Honeywell S8610M? - Fixya pertaining to Honeywell S8610U Wiring Diagram by admin From the thousand photos on-line concerning honeywell s8610u wiring diagram, we picks the best series having best resolution just for you all, and this images is actually considered one of images choices within our finest photos gallery regarding Honeywell S8610U Wiring Diagram.