Question about Rheem RTG-74PVN-2 Natural Gas Pronto Whole House, Natural Gas, Tankless Wat
There is a malfunction of operational switch
you will have to press the max button on PCB to reset
and Press min button on PCB to reset
if that does not work you will have to get the PCB replace
Posted on Aug 25, 2010
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Posted on Jan 02, 2017
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