Glossary - High Efficiency Boilers

High Efficiency Boilers

High efficiency boilers are boilers with an annual fuel utilization efficiency (AFUE) rating of 85 percent or greater. Weil-McLain ENERGY STAR rated boilers score as high as 92 percent AFUE.

Weil-McLain high efficiency boilers use less fuel, saving you money. Our Ultra Gas boiler uses a variable speed motor, which allow for fewer starts and stops saving energy and increasing the life of the boiler.

A high efficiency boiler from Weil-McLain can provide you with lower energy costs, a more comfortable home, and years of trouble free operation.

For more information on energy efficient heating products, visit www.energystar.gov