drain the water tank
When the temperature is 47 degrees, NOTHING is in danger of freezing !
Water heater is real danger, also is a waste of energy, solar energy water heater is able to avoid
Having hot water in the comfort of your home during the cold, freezing weather is the highest need for us. That’s the water heater’s function, and if it’s broken or malfunctioned, it comes time for TX Richmond Water Heater to maintain and repair the water heater at cheap prices.
Not if it is subject to freezing, vandalism or against local codes.
Heat tape is just for keeping the pipes from freezing, it does not heat the water. That's what the hot water heater is for.
In the winter, when the temps go below freezing, there should not be any water in a car. It should be antifreeze, actual windshield wiper fluid, etc.... This will prevent any freezing.
When there is a danger of flammable fumes present 18 " off the floor.
You can, but you don't have to. If no hot water is being used it will not come on that often and will just keep reheating the water in the tank. Is there any chance of the water in the tank freezing? That would be a reason to leave it on at least at the lowest setting.
Gravity works against hot water heaters. Generally they are on the main level of the house. The hot water has to flow upward to reach upstairs bath fixtures. Some owners invest in a second water heater which is placed on the second level. The main danger with this is a leak. Some consider this danger too great. Others see the cost as prohibitive. However, some home advice experts recommend a second water heater. By adding an upstairs water heater, home owners decrease water and power usuage. They don't use as much water because it is warm on the spot.
There should be a dial on the front of the heater that you set the temp. with.
You should have a hot water heater for the kitchen for sure and also to have for the bathrooms. I personally like to wash my hands in hot water not cold.
Yes, you should definitely insult it.