The Munchkin Contender wall-hung, ultra-high-efficiency condensing boiler is designed for residential space heating applications. The Energy Star®-rated unit has an efficiency of 93 percent AFUE. The ...

THE WM97+ WALL MOUNT GAS CONDENSING BOILER is a 155,000 Btu input model that delivers a 97% AFUE rating. THE WM97+ WALL MOUNT GAS CONDENSING BOILER is a 155,000 Btu input model that delivers a 97% ...

Available in wall-mounted units with a new fire tube design, the Knight® heating boiler offers up to 99 percent thermal efficiency. Fire tube models are available in seven models with inputs from ...

THE KNIGHT WALL-MOUNT FIRE TUBE BOILER is offered in seven different models with inputs from 55,000 to 399,000 Btuh, making it ideal for residential or light-duty applications. For higher demand ...