This new, high-efficiency, gas-fired hot water boiler is designed for radiant heating and replacement boiler applications. The BW9 boiler incorporates innovative technology with a simple design to provide greater energy efficiency, delivering a 90% AFUE, the manu-facturer says. The unit is designed to handle lower return water temperatures without adding extra components, making it ideal for radiant heating, says the company. And as a replacement boiler, its efficiency rating can reduce heating bills by as much as 25%.

Carrier Corp., 7310 W. Morris St., Indianapolis, IN 46231; 317-240-5328 or 317-240-5225; 317-240-5182 (fax); (Web site).