this post was submitted on 03 Jan 2024
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What is this on my apartment hydronic baseboard heater? (sh.itjust.works)
submitted 1 year ago by SoySaucePrinterInk to c/[email protected]
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[โ€“] [email protected] 1 points 1 year ago (1 children)

Copper carbonate -- it is greenish. The white stuff in the front is paint, I think.

[โ€“] [email protected] 1 points 1 year ago

It'll pick up some copper oxidation on brass fittings.