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Sounds like you have a bad zone valve or zone pump. There is either a pump, and the zones in the house have zone valves, or each zone has it own pump.
Zone valves go bad all the time, you can just replace the motor on it instead of sweating the new valve in. The box that is on top of the valve.
What else can I help you with?
How a hot water boiler works?
It heats water to a desired temperature
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 are the differences between boilers and burners?
A burner is the part of the boiler that creates and controls the flame that heats the water. If you meant difference between a boiler and a furnace, a boiler makes hot water and a furnace makes hot air.
Which is better fire tube boiler or water tube boiler?
The words are literal , a water tube boiler is water inside the tubes with hot gases surrounding them and a fire tube boiler are got gases within the tubes with water surrounding them.
Where does the heating process begin in a hot water heater system?
the boiler.
How a hot water boiler works?
It heats water to a desired temperature
Can you hook domestic hot water directly into your boiler?
No. Hot water directly from boiler is not potable.
new boiler and hot water heater senior 11756?
new boiler and hot water heater
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 is the boiler underneath the hot water storage tank?
So the steam can rise from the boiler to the hot water tank storage
At what size is a hot water heater considered a boiler?
NONE a boiler is a boiler and a water heater is a water heaterSEE ASME section IV or the NBBI
Which cheaper to run a combi boiler or a hot water boiler in your home?
combi
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.
How many watts does a hot water service use?
That would depend on the boiler - look on the boiler plate it will tell you the answer for that boiler there.
How do you set temp for hot water heating boiler?
160-180 Fahrenheit for boiler temp
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 are the differences between boilers and burners?
A burner is the part of the boiler that creates and controls the flame that heats the water. If you meant difference between a boiler and a furnace, a boiler makes hot water and a furnace makes hot air.
