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PIPES KNOCKING
GREENMAN
Member Posts: 25
WHAT WOULD CAUSE THE PIPES ON A HOT WATER BOILER TO KNOCK.
WE CHANGE THE EXPANSION TANK AND BLED THE BOILER AND IT WORK FOR ABOUT 3 WEEKS BUT IS HAPPENING AGAIN
WE CHANGE THE EXPANSION TANK AND BLED THE BOILER AND IT WORK FOR ABOUT 3 WEEKS BUT IS HAPPENING AGAIN
0
Comments
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it could be....
a number of things. Too high a water temp., too little pressure, air in the lines, improper piping or expansion noise from the pipes rubbing up along the wood....kpc0
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