Marathon boiler overheats and cuts offMOV

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=yCg1JWRIbSE

Customer was telling that the hot water is fine.. but no heating on the ground floor...The boiler is coming on fine..After but it cuts off with banging noic...

Running a Marathon, marathonMarathon boiler repair, marathon boiler service, Repair, And Operations
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