by Jeff Ihnen | Feb 8, 2022 | Energy Rant
In case you missed last week’s post, you’ll need to go back and review the setup for this week’s demonstration of code challenges and mistakes. To summarize, I have an installed ENERGY STAR-qualifying 95% AFUE[1] (efficient) boiler with a brazed plate heat exchanger,...
by Jeff Ihnen | Feb 1, 2022 | Energy Rant
Over the last forty years, computers have become orders of magnitude more powerful while they have become much easier to use. When I was in college, mainframe IBM computers owned all the muscle of computations. I was terrified of coding and wanted nothing to do with...
by Jeff Ihnen | Sep 24, 2019 | Energy Rant
Two weeks ago, in Natural Gas Savings – Traps and H Vacs we looked at some basic natural-gas-saving measures. The post was wildly popular, and I had a good time, so let’s do it again! We compared some aspects of natural gas end-uses and waste that compare to...
