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corrosion

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  1. Andrei

    replacing valves

    Hello, thank you for looking at this post, hopefully you can share some of your knowledge with me... ----------------------------------------------- Issue: None-functioning Taco 006 Circulator, causing low to no heat in the house. ----------------------------------------------- SPECS: Unit...
  2. R

    Copper pipe, brass valve, corrosion

    Hi all, Some years ago I installed a brass valve on a hot water pipe just after the heater. It's developed a lot of corrosion - see pic. Almost certain I was told by the vendor that brass to copper was ok. Anyway, I'll replace the valve. Should I install a dielectric union to prevent this...
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