>"  At one home I had built, I put a return pipe on the kitchen sink   
   hot water pipe. The return went back to the bottom of the water heater. Hot   
   water would rise to the kitchen sink and cooler water dropped back to the   
   bottom of the water heater. So I always has immediate hot water at the kitchen   
   sink"   
      
   I just saw something like that on This Old House.   
      
   Old my (_|_).   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)