Cordillera Ranch’s high hardness and large recirc loops keep heaters hot

https://pub-a3d0921cc64d4b5c8a08eea958469665.r2.dev/tankless-water-heater-repair/what-358-mgl-hard-water-does-to-boerne-tankless-heaters.html

Cordillera Ranch’s high hardness and large recirc loops keep heaters hot, baking minerals onto plates; without softening and timer controls, exchangers pit early and leak long before their rated lifespan.