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Path: news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: Lynn McGuire <lynnmcguire5@gmail.com> Newsgroups: rec.arts.sf.written,rec.arts.comics.strips Subject: Re: xkcd: Neighbor-Source Heat Pump Date: Wed, 11 Jun 2025 15:20:17 -0500 Organization: A noiseless patient Spider Lines: 81 Message-ID: <102coe4$269qj$1@dont-email.me> References: <1022bvl$3c2me$2@dont-email.me> <1022jap$3e21e$1@dont-email.me> <102430s$3s0ed$1@dont-email.me> <redb4klb9k050st71fvih0sv829bfhm880@4ax.com> <5lj1Q.929649$mjgd.266410@fx09.iad> <mbkg4k9cph86ktrlunpuhib8ejqei5962n@4ax.com> <Es12Q.250597$S_65.190477@fx48.iad> <2u9j4kl4g87ng4h4rhht8jf6rquofcrhnc@4ax.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Wed, 11 Jun 2025 22:20:21 +0200 (CEST) Injection-Info: dont-email.me; posting-host="a3de84d5d38eb7b66b5fefcbfccb3a9f"; logging-data="2303827"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+PleIXD4X+YGpouxAMUOrbdMkaMtRVyng=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:oF4zb6fHiG3wBdJkuU+G0L+cJdo= In-Reply-To: <2u9j4kl4g87ng4h4rhht8jf6rquofcrhnc@4ax.com> Content-Language: en-US On 6/11/2025 11:13 AM, Paul S Person wrote: > On Tue, 10 Jun 2025 21:29:08 GMT, scott@slp53.sl.home (Scott Lurndal) > wrote: > >> Paul S Person <psperson@old.netcom.invalid> writes: >>> On Sun, 08 Jun 2025 17:00:49 GMT, scott@slp53.sl.home (Scott Lurndal) >> >>> I refer you to this informative article: >>> >>> https://techxplore.com/news/2024-05-barriers-cold-climates-energy-poverty= >>> .html >>> >>> Granted, this is from Southeast Michigan and is comparing costs with >>> natural gas. >> >> I think a study of a handful of 60-year-old homes in one corner of >> a northern state is not particularly indicative of a general trend. > > Of course you don't. It opposes your preferred narrative. > >> The actual study (although it is really a partially a meta-analysis >> of other papers) is here: >> >> https://www.sciencedirect.com/science/article/abs/pii/S0921344924002933?via%3Dihub >> >> The find the median payback is 24 years, including weatherization of the 60 >> year-old homes. Unattractive to low-income homeowners, thus they >> recommend government incentives to aid such homeowners. >> >> However, the vast majority of homes, even in Michigan, likely >> are either much newer (built after 1975) with better weatherization >> or have been weatherized already and would likely benefit from >> a heat pump system. > > Just keep denying the demonstrated reality. > > Alternately, find a similar study of the vast majority of homes. > > <snippo stuff> > >> In your particular case, the price of heating oil can be rather >> volatile, peaking at $4.26 in 2022 (currently less than $2.00); >> as a fundamentally limited resource, it won't remain that cheap >> forever. >> >> https://www.macrotrends.net/2479/heating-oil-prices-historical-chart-data > > I'm not sure what that is showing: is it just the price in New York > Harbor? Is that supposed to control prices throughout the country? > > Examining my records shows prices actually paid 2020-2025: > > 01/21/20 3.489 > 11/23/20 3.079 > 05/04/21 3.639 > 02/12/22 4.589 > 12/01/22 5.639 > 05/08/23 5.079 > 03/01/24 5.079 > 01/02/25 4.939 > > Keep in mind that the Pacific NW is a bit ... isolated ... oil-wise. > Basically, we have our own refineries and our costs (including > gasoline for cars) are always a bit higher than elsewhere. Still, the > peak in Dec 22 is consistent with the general trend your link shows. > > A few years back, /all/ the refineries were planning to close (for > various reasons) at the same time. One of our Senators suggested they > rethink this, as it would boost gas prices and might be viewed as a > form of illegal collusion. > > The irony here, of course, is that, to avoid being charged with > collusion, they had to collude to decide on a staggered schedule of > closures. Such is the gap between theory and reality. In my lifetime, we have dropped from 250+ refineries in the USA in 1980 to the present 90. Of course, I am talking about real refineries with 30 to 100 unit operations, not the little tea kettles. Lynn