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Re: Poor-Persons Flushing Method . . . or, Now, Approved Method!
Posted to HVAC Forum on 7/14/2020 1 Reply

Glenn , in past i used to flush contaminated systems in sections . brake cleaner in spray cans into hoses or condensor or evap [ expansion valve removed ] fill with cleaner , let seat for short time , then use shop air to push thru , in reverse of freon travel... Login to read more.

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