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    slickdick's Avatar
    slickdick Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jan 13, 2016, 03:57 PM
    Weil McLain Gold Series Troubleshooting
    I have a 6yr old weil McLain gas fired boiler.. it has started clunking when running.. it shakes the house with what sounds like a stream hammer.. replaced expansion tank.. no relief.. old. One was waterlogged.. Temp set at 180.. hot water boiler. With radiators.. it has 3 pumps 1taco 2 grunfoss bled system on every floor. (Ex steamfitter) 30yrs... baffled?
    D
    massplumber2008's Avatar
    massplumber2008 Posts: 12,832, Reputation: 1212
    Senior Plumbing Expert
    		  
    #2

    Jan 13, 2016, 04:09 PM
    Hi Dickhead

    Isolate the system to running only one zone at a time. Can you isolate the sound to only one zone or is the sound present all the time?

    Back to you...

    Mark
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