List of Pertinent Keywords: - well-heated - adjective - early 1600s - 1622 - George Wither - OED - usage - clients - well water - heated - water heater - municipal water - styles - cylindrical tank - tankless - space-saving - thermostat - water temperature - Fahrenheit - dip tube - cold water - burner - desired temperature - heat-out pipe - electrical element - gas burner - cost-effective - conserve water - misconception - tankless water heaters - sufficient - well water - Action Electric Motor & Pump Repair - Columbia, TN.