cdruExplorerSep 20, 2014Blowing out water lines mistake ??Blew out the water lines, opened all the faucets, etc. However, when I closed the inlet and outlet valves on the hot water heater I forgot to open the center valve. Is that going to be a problem, or d...Show More
bob213ExplorerSep 20, 2014Still a good idea to put anti freeze in the p traps of the sinks and shower when you are done blowing out.