HAD A NEW BOSCH TANKLESS SYSTEM INSTALLED DEC.2011.....BIGGGGGG MISTAKE !!!!! WATER DOES NOT GET HOT AS TANK SYSTEM...DISHWASHER ( BOSCH ) DOES NOT GET DISHES AS CLEAN.... I WILL NEVER DO THIS AGAIN...ANYONE OUT THERE THINKING OF GETTING A TANKLESS SYSTEM? DON'T YOU WILL BE SORRY!!!!!!!!!! IF ONE OF YOUR BATHROOM SHOWERS IS 30 FEET AWAY FROM THE WATER HEATER YOU WILL NEED A WET SUIT TO KEEP YOU WARM DURING YOUR SHOWER !!!! I SEE WHERE THE OLD SAYING CAME FROM ( SHOWER WITH A FRIEND } THEY MUST OF HAD A BOSCH TANKLESS HOT WATER HEATER...AND DONT BOTHER TO CONTACT BOSCH...THEY DON'T ANSWER THE E- MAILS...