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Posted by HeatPro on November 19, 2007 at 15:18:06:
In Reply to: No more tankless hot water posted by Jeff on November 19, 2007 at 14:49:00:
On the 8124 control, remove the blue wire from the hole in the white block and wire nut it. The low limit will no longer keep the boiler hot unless there is a call for heat from the thermostat or heat, hot water zone themostats.