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correct resistance across pump connections

Postby dvader08 » Fri Feb 13, 2009 6:43 pm

need to know if my pump is working what reading shouldi get when testing resistance across connections on grunfos pump on glow worm 30 si boiler
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Simply Build It

Postby rosebery » Fri Feb 13, 2009 8:25 pm

Place tip of screwdriver on pump. Place handle of screwdriver to ear. You will hear if its working or not.
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