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duro dyne mf-12

hvactommy
Member Posts: 2
We've got a new duro dyne mf-12 pin spotter in our shop and it keeps misfiring and burning holes into the duct work. Never a a problem with our old one until it finally died. Any suggestions? The weld time cycle is as low as possible.
Thanks in advance for any help.
Thanks in advance for any help.
0
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