Repair Guide and Troubleshooting of Electric Water Heater
The electric hot water heater guide assumes that the heater was installed properly and operating as required before the development of any problem.
Electric hot water heater comes with two thermostats; the first one near the top of the tank, and the other one near the bottom of the tank. Both thermostats are covered by removable metallic cover plates. Moreover, they are firmly pressed against the metal wall of the tank.