HOME OWNER HAD A WATER FLOOD HIS HOME AND WOULD LIKE AN ELECTRIC TANKLESS HEATER INSTALLED WE WILL REPLUMB HOT AND COLD COPPER LINES TO FIT TANKLESS UNIT STEIBEL ELTRON UNIT IS A GREAT SOLUTION NEW BALL VALVE SHUT OFF AND PROPER UNIONS INCLUDED MOUNT UNIT TO WALL AND SECURE ELECTRICIAN IS NEEDED TO VERIFY WIRING IN SUFFICIENT TO POWER UNIT