While all voltages are dangerous it is this particular voltage which is most notorious for causing severe injury or death.
Vac on water heater.
Series n36 water service vacuum relief valves are used in water heater tank applications to automatically allow air to enter into the piping system to prevent vacuum conditions that could siphon the water from the.
New water heaters have a temperature dial called vac for vacation setting.
Based on the department of energy in us the best temperature setting which you should choose is at 120 degrees.
Pressure zone assemblies strainers test kits vacuum breakers.
Most home hot water heaters are powered by a 240 volt circuit.
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You ll also need a garden hose.
Have the necessary tools for this how to drain a hot water heater diy project lined up before you start you ll save time and frustration.
It is extremely important that the circuit be off when wiring an electric water heater.
When you re leaving for vacation simply turn this dial to vac.
This feature is used when the homeowner is away from home for an extended period and hot water is not needed.