With sizes from 500 to 2,000 MBH, the Mighty Therm2 line from Laars offers seven models applicable for hydronic systems, volume water heat applications, and as commercial-sized pool heaters. According to the company, the value-priced, fan-assisted, low-NOx unit is ideal for new construction or replacement. The system is available for use with natural gas or liquid propane fuels. The boiler/volume water heater also offers two-stage firing, stainless steel burners, and hot-surface ignition.

Laars Heating Systems Company, 1355 Kuehner Drive, Simi Valley, CA 93065; 800-900-9276; 800-559-1583 (fax); marketing@laars.com; www.laars.com