The Weil McLain WTGO Gold Series Oil Fired Boilers are available in 8 models with DOE heating capacities ranging from 114 to 295 MBH with efficiencies from 84.5 to 85.3% AFUE. Weil McLain was founded in 1881 and is an industry leader in the comfort heating industry. Weil McLain has its headquarters in Michigan City, […]