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Posted by HeatPro on October 15, 2004 at 17:49:04:
In Reply to: circulator pump relays posted by Shadowz on October 04, 2004 at 09:09:46:
: My current aquastat relay has a low and high limit to turn on/off the circulator pump.
> Call an experienced hot water heating plumber who can fix the situation and tell you what to expect. You do not have a high and low limit to start and stop the circulator unless you have a miswired system.