BRAND NEW RINNAI INFINITY DELUXE CONTROLLER SET. INCLUDES BOTH DELUXE CONTROLLER FOR BATH AND ADDITIONAL CONTROLLER. THESE ARE GENUINE RINNAI CONTROLLERS MADE IN JAPAN. I HAVE USED THIS SET IN MY HOUSE AND IT WORKS PERFECT SET THE TEMP (EITHER CELCIUS OR FARENHEIT) AND THE VOLUME REQUIRED FOR YOUR BATH TURN ON THE HOT WATER TAP AND WHEN THE BATH IS FILLED IT TURNS OFF THE WATER AND ALERTS YOU THAT ITS READY ON BOTH CONTROLLERS. I CAN FIT THESE FOR AN EXTRA CHARGE IF YOU ARE LOCAL. (CAMBRIDGE AREA) RRP $490. Get these for less than that see my other controller listings Again please call with any questions Thanks Peter