Tankless Water Heater Repair: Fixing Cold Water Sandwich: Revision history

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24 September 2025

  • curprev 19:4519:45, 24 September 2025Cillenazjj talk contribs 24,413 bytes +24,413 Created page with "<html><p> Anyone who has lived with a tankless water heater long enough has met the cold water sandwich. You turn on the shower, warm water arrives, then suddenly a chilly slug slips through before heat returns. It is not a total failure, just an aggravating hiccup that can sour a morning routine and create doubts about the system. The good news: in most homes a cold water sandwich is fixable. It takes a clear look at how tankless systems behave, a few checks a homeowner..."