The Crest Condensing Boiler with Hellcat Combustion Technology featuring RealTime O2 Trim is designed to automatically adjust combustion to surrounding conditions.
The number of hydronic offerings on the market is growing as firms expand their product lines to meet changes in how consumers want to heat their homes.
Christmas came early for the geothermal industry when the latest federal stimulus bill included a long-sought extension of tax credits for geothermal installation.