flushing/treating
- Thread starter billyg
- Start date
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By "sealed unit", do you mean a sealed heating system?
If so, then the answer is yes. Have you searched the forum for similar topics? There are lots of them.
You usually add the cleaning agent via a rad vent. Same goes for the inhibitor on the final fill.
If so, then the answer is yes. Have you searched the forum for similar topics? There are lots of them.
You usually add the cleaning agent via a rad vent. Same goes for the inhibitor on the final fill.
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