Question:My reducing valve is leaking at the threaded connection, and there’s a lot of hard water crust. Can I just unthread it, apply new Teflon tape, and tighten it, or do I need to replace the fitting and the valve? Answer:You may be able to fix the leak with new Teflon tape, but there are… Continue reading How to Fix a Leaking Reducing Valve with Hard Water Crust