Dan Holohan: How Frank and John taught me to see All about master venting. Dan Holohan January 25, 2021 In 1989, when I was thinking about writing a book called, “The Lost Art of Steam Heating,” I went to see a young engineer named Frank Gerety. Read More
Dan Holohan: How vacuum can cause steam problems Don’t learn the hard way. Dan Holohan December 23, 2020 Back in the old days when most folks burned coal, vacuum was just about everyone’s friend. Read More
Dan Holohan: How to set a pressuretrol You won’t find this in the instructions. Dan Holohan May 13, 2020 If you have a steam boiler you’re also going to have a pressuretrol.Read More
Dan Holohan: When minds close Facts mean nothing to people on a mission. Dan Holohan October 7, 2019 A guy I don’t know emailed me a question. I get a lot of that because I’m easy to find on the internet.Read More
