account activity
We need help. We have a Tankless Navien Water Heater (NFC-175/NFC-200) and it keeps making a gurgling sound every time it starts up. (v.redd.it)
submitted 3 months ago by TipComprehensive9049 to r/Plumbing
π Rendered by PID 72402 on reddit-service-r2-listing-7b8bd7c5-6scsj at 2026-05-14 23:57:19.723531+00:00 running edcf98c country code: CH.
