On Dec 27, 6:45*pm, Drew Cutter wrote:
I'm having trouble with the numbers . Rinnai has better warranties. I'm
looking for a system that support kitchen dishwaser (used allot) , 2
bath rooms , walk-in shower / soaker tub , gas powered. What are the
important numbers to help decide which is better ? gas flow ? Indoor vs
outdoor ?

Look at Takagi they have the only condensing 93% efficent unit, so
shop, you are not done...