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Posted by stan on September 28, 2005 at 07:46:29:
In Reply to: Re: Oil boilers: elasomer seals or rigid push metal nipples? posted by Joe Brix on September 27, 2005 at 16:25:01:
: Elasomer O-rings might be harmed by additives and antifreeze, but if you don't use these products, who cares.
Can I be sure that the oil dealers have the oil free from such additives (in Connecticut zone)?
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