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Posted by HeatPro on November 11, 2007 at 12:14:23:
In Reply to: Return Water Temp posted by Doug on November 11, 2007 at 11:02:57:
: What is the best way to check the returning water temp?
A thermometer, whether mechanical or electronic, applied to the return piping with the sensing end between the pipe and a piece of insulation is the usual method of testing temperature.