My water heater is not giving any hot water. It sounds like it doesn't even turn on. How do I check besides call someone? It's an electric water heater. - Quora
Why would an electric hot water heater work after the main power is cut, and stop working when the power is back on? I know it sounds crazy. Killed the power to
![How can I run my immersion heater more efficiently. What do the dials mean & can I switch my water heater off - would that impact the tank? : r/Plumbing How can I run my immersion heater more efficiently. What do the dials mean & can I switch my water heater off - would that impact the tank? : r/Plumbing](https://i.redd.it/2wz3fzmzwu8a1.jpg)