smazza Posted December 4, 2009 Group: Member Topic Count: 0 Content Count: 66,091 Reputation: 2,434 Days Won: 172 Joined: 01/01/2001 Share Posted December 4, 2009 how does it work Link to comment Share on other sites More sharing options...
Velcro Posted December 4, 2009 Group: Member Topic Count: 0 Content Count: 19,229 Reputation: 7 Days Won: 1 Joined: 01/14/2002 Share Posted December 4, 2009 it passes the water through the heating element on demand... no need to store 40 gallons of hot water... much more efficient design. Very green. Link to comment Share on other sites More sharing options...
Apis Bull Posted December 4, 2009 Group: Member Topic Count: 0 Content Count: 23,185 Reputation: 2,332 Days Won: 65 Joined: 09/05/2002 Share Posted December 4, 2009 It's based on a differential temperature instead of a set temperature. If you have really cold water out of the tap, you would need a bigger one than someone with tepid water. Gas ones are better than electric, however they need to be vented. Link to comment Share on other sites More sharing options...
USFMikeB Posted December 4, 2009 Group: Member Topic Count: 0 Content Count: 10,874 Reputation: 4 Days Won: 2 Joined: 05/01/2003 Share Posted December 4, 2009 Put one in my house when we moved to the DC area... Link to comment Share on other sites More sharing options...
smazza Posted December 4, 2009 Group: Member Topic Count: 0 Content Count: 66,091 Reputation: 2,434 Days Won: 172 Joined: 01/01/2001 Author Share Posted December 4, 2009 i still dont see how it heats up water so fast and keeps it comingi am somewhat fascinated by it i must admit Link to comment Share on other sites More sharing options...
2000bull Posted December 4, 2009 Group: Member Topic Count: 0 Content Count: 7,043 Reputation: 636 Days Won: 11 Joined: 06/04/2009 Share Posted December 4, 2009 how does it workhttp://homerepair.about.com/od/plumbingrepair/ss/tankless_hwh_2.htm Link to comment Share on other sites More sharing options...
Apis Bull Posted December 4, 2009 Group: Member Topic Count: 0 Content Count: 23,185 Reputation: 2,332 Days Won: 65 Joined: 09/05/2002 Share Posted December 4, 2009 Also, if you have a lot of bathrooms and/or a big family, several, smaller point of use ones would be better than a large whole-house one. Link to comment Share on other sites More sharing options...
UllStayForever Posted December 4, 2009 Group: Member Topic Count: 0 Content Count: 236 Reputation: 0 Days Won: 0 Joined: 06/18/2007 Share Posted December 4, 2009 http://lmgtfy.com/?q=how+does+a+waterless+heater+tank+work Link to comment Share on other sites More sharing options...
USFMikeB Posted December 5, 2009 Group: Member Topic Count: 0 Content Count: 10,874 Reputation: 4 Days Won: 2 Joined: 05/01/2003 Share Posted December 5, 2009 Also, if you have a lot of bathrooms and/or a big family, several, smaller point of use ones would be better than a large whole-house one.Great point. Actually, I'm considering doing exactly that in my master bath. Link to comment Share on other sites More sharing options...
BULLO12 Posted December 5, 2009 Group: Member Topic Count: 0 Content Count: 6,502 Reputation: 0 Days Won: 0 Joined: 10/27/2003 Share Posted December 5, 2009 They are the greatest thing since sliced bread. I would give mine up for a Bulls Football National Championship. I don't have to worry about the water heating upin the morning.Get one and you will definitely see your power and waqter bill both decrease. Link to comment Share on other sites More sharing options...
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