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Posted by jerry on December 13, 2012 at 12:09:38:
In Reply to: Re: WHITE RODGERS 11A61-103 LIMIT CONTROL posted by HeatPro on January 08, 2009 at 14:34:28:
: The wiring diagram for its use is according to which boiler you have. There is no universal diagram for every boiler application that can exist.
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: Generally, the hot wire goes to R, so both burner or circulator can run, W goes to the water circulator, B goes to burner. Each of those burner and circulator circuits has its white wire that doesn't go to the 11A61, but to all the white wire neutral grounds.