Our comprehensive HVAC Systems Help Center covers a wide range of HVAC-related topics, including air conditioning and heat pumps, geothermal, hot-water heating, thermostats and controls, solar, steam heating, and warm air. We also have a section of informative and entertaining articles to help you sharpen your HVAC business skills. And our Heating Museum is a captivating journey through the evolution of HVAC technologies.
In this video, Dan Holohan shares why many old steam-heating systems are oversized. The Spanish Influenza pandemic of 1918-19 had a huge impact on the development of hous...
Dan Holohan shares his knowledge about the first safe and successful steam radiator for house heating. Steven Gold patented his "mattress" radiator on October 3, 1854. It...
Our daughter, Erin, bought our business in 2016 when Marianne and I retired. Erin is of an age where she is more comfortable with technology than I am, and she was the br...
Here is some information about the GE Atomizing Boiler. The first part of this document comes from the 1960 Audel Oil Burner Guide, written by Frank Graham. The second pa...
