Old house can not install electric water heater?
Nor is it not installed, we must first look at how many of your water heater, to see if your home wire can withstand such a large wattage, if the wattage is very large, it is best not to use, will burn the circuit. Even on fire
Old house due to the aging of the wire and the capacity is not large, so the installation of electric water heaters should not exceed 1500 watts, the general storage type electric water heaters are not more than 1500 watts can be installed, that is hot can not.
Old house is generally lack of ground, or ground does not meet national standards. So the installation of electric water heater must first ensure that the original circuit of the ground is normal to install.