hi William, I've got that covered.
Person is near the coast of CA, never colder than low 40's or higher than mid 80's ( usually 50's as average low and 60-70's for high) Pretty perfect for this technology. jay peltz power On Jul 15, 2012, at 6:18 AM, William Dorsett wrote: > Heat pump water heaters are fine during the summer when you need to exhaust > heat from your indoor space, but in winter you need to provide heat from > other sources to replace the heat sapped by the heat pump. So payout will > depend on your client's location heating and cooling degree days. > > Bill Dorsett > SunwrightS > > -----Original Message----- > From: re-wrenches-boun...@lists.re-wrenches.org > [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of jay peltz > Sent: Saturday, July 14, 2012 6:34 PM > To: RE-wrenches > Subject: [RE-wrenches] efficiency > > Hi All, > > I've got a client who is thinking of getting a heat pump hot water heater. > Wanted me to confirm that it would save him kwh per year over a standard > tank unit. > Yes it will, or so all the numbers say for his area etc. > > But I cannot figure out ( or find out) how to compare the energy factor 2.2 > in full heat pump mode vs the .91 in electric element mode? > > Anybody know how to do this? > > thanks, > > jay > > peltz power > _______________________________________________ > List sponsored by Home Power magazine > > List Address: RE-wrenches@lists.re-wrenches.org > > Options & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out participant bios: > www.members.re-wrenches.org > > > > _______________________________________________ > List sponsored by Home Power magazine > > List Address: RE-wrenches@lists.re-wrenches.org > > Options & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out participant bios: > www.members.re-wrenches.org > _______________________________________________ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Options & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org
