Weil-McLain's WM97+ boiler is a wall-mount boiler that comes in two models.



Weil-McLain's WM97+ boiler is a wall-mount boiler that comes in 70,000 and 110,000 Btu input models, both at a AFUE rating of 97%.  The WM97+ offers a condensing stainless-steel heat exchanger, built-in boiler circulator and a built-in primary secondary option.www.weil-mclain.com.