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correct resistance across pump connections

https://forums.diydoctor.org.uk/viewtopic.php?f=196&t=16843

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correct resistance across pump connections

Posted: Fri Feb 13, 2009 6:43 pm
by dvader08
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

Posted: Fri Feb 13, 2009 8:25 pm
by rosebery
Place tip of screwdriver on pump. Place handle of screwdriver to ear. You will hear if its working or not.
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