Furnaces and Boilers | Department of Energy

Upgrading your furnace or boiler from 56% to 90% efficiency in an average cold-climate house will save 1.5 tons of carbon dioxide emissions each year if you heat with gas or 2.5 tons if you heat with oil. If your furnace or boiler is old worn out inefficient or significantly oversized the simplest solution is to replace it with a modern ...

Learn More

Jeremias® Exhaust Systems

Jeremias might have the worlds largest capacity laboratory for testing chimney and venting systems. Jeremias Inc. standalone R&D / UL Testing Laboratory is located in...

Learn More
src='https://v1.cnzz.com/z_stat.php%3Fid%3D1279922295' type='text/javascript'%3E%3C/script%3E"));