Nicky Tesla
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- Apr 30, 2008
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admin you were looking for some info on 3 port valves. On this link look at zone valves 3.2.4 which actually ends up at 4.2.4.(you will see wot i mean). Great info on how the internal workings of how a 3-port valve works with its micro switches and internal resisters etc.
http://www.boilerinfo.org/infosystem_el/webelproject/wp_reports/WP3.htm
http://www.boilerinfo.org/infosystem_el/webelproject/wp_reports/WP3.htm
