I’ve seen a lot of cast iron radiators during my 40 years-plus career of going to hot water and steam heating systems. Sometimes I’m there to size a new boiler. Sometimes I’m there to troubleshoot a ...

Anyone know a place, preferably in brooklyn, to find an old cast iron steam radiatior with a 1 and 1/4 pipe fitting? Maybe someone has one sitting in their basement? I tried some salvage places in ...

The hydronic heating industry is seeing broad adoption of high-efficiency, condensing boilers in retrofit applications. Frequently, the previous boiler that served the facility was conventional, ...