Browse the collection of standard-efficiency residential gas boilers and find reliable units from F.W. Webb. Our collection includes water, steam, and condensing boilers to suit any type of heating system setup. A standard-efficiency boiler is a cost-effective option to heat your home's water. An energy-efficient steam or hot water boiler is an economically and environmentally sound option for your home. Opt for a condensing steam boiler if you're looking for a unit that operates at a lower temperature than a non-condensing model. F.W. Webb carries standard efficiency residential gas boilers from PurePro, Burnham, Weil-McLain, and other trusted manufacturers.