Can I add my question also.......can these things operate for extended=20 periods of time (say a couple of hours), or are they only good for, say,=20 the time it takes to fill up a bathtub? Mark Skeels Engineer Competition Electronics, Inc. TEL: 815-874-8001 FAX: 815-874-8181 www.competitionelectronics.com On 5/6/2011 9:27 AM, William Couture wrote: > Hi all, > > My wife has decided that we should get a tankless hot water heater to sav= e > energy. > > They are fairly uncommon in the USA, but fairly common in the rest of the > world. > > Does anyone on the list have any experiences they could share with me? > > We are looking at the Navien CR-180A (this one includes a small, 1 gallon > holding tank as a buffer) and the Noritz NR83-DVC. Any personal experien= ce > with either of these? Also, the Noritz is a new model. If you have expe= rience > with an older model that would also be helpful. > > Thanks! > Bill > --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .