The new NeoTherm® condensing boiler from Laars Heating Systems is a fully packaged, space-saving hydronic solution that offers 95 percent energy efficiency. Four new, smaller sizes are now being introduced to the modulating boiler line. The boilers were first introduced in light commercial sizes of 285, 399, and 500 MBH. New residential models now include 80, 105, 150, and 210 MBH systems. All sizes will soon be available as volume water heaters.

Laars Heating Systems, 20 Industrial Way, Rochester, NH 03867; 603-335-6300; 603-335-3355; www.laars.com