Weil-McLain’s new WM97+ 155,000-Btu wall-mount boiler joins the company’s original lineup of 70,000-Btu to 110,000 Btu input models. All three offer a 97% AFUE rating. The WM97+ saves time and money with built-in features that include a boiler circulator, primary/secondary piping, low-water cutoff, three-zone control, text display, pre-wired terminal strips and a 5:1 turndown ratio capacity - all contained in a stylish and compact wall-mount cabinet. The unit also offers flexibility with its multiple venting options and simple gas conversions.

Weil-McLain. www.weil-mclain.com