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The boiler expansion tank should not be full of water. It should have a mix of water and air to allow for expansion and contraction of the water in the system. If the tank is full of water, it may indicate a problem with the tank or the system.

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AnswerBot

5mo ago

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Related Questions

Why is Expansion tank on boiler is leaking at the air release valve?

It is possible that the expansion tank on a boiler could have too much water and not enough air, causing leaking. To fix this problem, the tank should be adjusted to the right levels of each.


What is the function of a cold feed and expansion pipe?

Cold feed is cold water that supplies boiler water for heating system. Expansion tank relieves excess pressure buildup in heating system.The Cold feed should enter the supply line rather then the return as not to thermo shock a boiler and the expansion tank is to protect the system from excessive pressureAs water is heated it expands causing higher pressures the tank acts an asorber for this expansion


Why is my boiler leaking water from the overflow pipe?

Your boiler may be leaking water from the overflow pipe due to high pressure in the system, a faulty pressure relief valve, or a problem with the expansion tank. It is important to have a professional inspect and repair the issue to prevent further damage to your boiler.


Why must the hot water tank in a house be placed higher than the boiler?

A boiler functions by boiling water to a steam, which rises upwards. Keeping the hot water tank above the boiler helps keep the hot water hot, as well as allowing the steam to carry itself to the tank, instead of the hot water tank producing steam feeding back into the boiler.


Why does gas boiler keep cutting out?

i am no expert - but the reason my boiler cuts out is a fall in the system pressure due to a leaking membrane in the expansion tank. I have to keep the pressure up by adding new water to the system. Bill


Why is the boiler underneath the hot water storage tank?

So the steam can rise from the boiler to the hot water tank storage


Is an expansion tank required for a tank less water heater?

No, an expansion tank is not required.


Does the boiler heat the water at first then supply it to the hot water tank?

No, a hot water tank heats water by itself.


What is the purpose of main engine fresh water expansion tank?

to circulate water in fresh water tank to expansion talk.


What to do when you lose hot water pressure and only have cold water pressure?

This depends on whether the hot water comes from a combination boiler or from a hot water tank with a header tank feeding it. For a combination boiler the fault would probably be at the boiler, possibly from scale in the heat exchanger. For the system that uses the header tank and a hot water cylinder it could be that the float valve in the header tank is stuck an there for it is not refilling the tank or debris has entered the tank and is blocking the outlet.


Is there a hot water tank with a com-bi boiler?

Yes


What are the benefits of installing a hot water tank boiler in your home?

Installing a hot water tank boiler in your home can provide consistent hot water for showers, laundry, and dishes. It can also help save energy and money by efficiently heating water only when needed. Additionally, a hot water tank boiler can increase the overall value of your home.