Both of the previous are great ideas. Also consider, if it is an older valve, that the main does not close completely, for a variety of possible reasons. We see that alot in older homes. You can confi ... read more
I just change my water heater, it is 50 gallons big, the thermostat is on letter "c" one level less that very hot. Why water gets cold in the middle of shower?
Yes, contact the installer. Hae them check it. Just from the sound, it could be anything from a bad heating element, malfunctioning thermostat, to being plumbed backward, to name a few. Either way som ... read more