Re: Poor-Persons Flushing Method . . . or, Now, Approved Method!

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Posted to HVAC Forum on 7/13/2020 1 Reply

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...I assUme that the second bottle had a vacuum drawn on it (big time) and the other one (the supply) was probably heated to a degree (since I saw no pump)...didn't see any nasties...where did they go ?...the sight glass didn't appear to have a filter in... Login to read more.

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