The Ultra Series 2 Gas Fired Boiler is equipped with the patented PhD technology from Weil McLain. The PhD stands for Precision Hydronic Data technology; this technology Continue Reading
Heating
A growing collection of handwritten articles covering the many topics of heating.
The Weil McLain Commercial Series 80 Boilers are one of Weil McLain's premier commercial boilers. The Series 80 commercial boilers are made for light applications of oil, Continue Reading
The Weil McLain Series CGI Boilers are a huge seller in the heating industry. These boilers can be used with either a natural gas or, a propane Continue Reading