An excellent quality-price ratioSEFB Discontinued product
This furnace will charm both installers and users with its simple functionality and easy maintenance. The SEF adapts to each home's air volume and duct configuration. Tired of being too cold or too hot in spring and autumn? The SEF seasonal transition options are the solution. Now power, versatility, security and style are combined in one truly great appliance. It can also be installed in mobile homes using the FSB1 adapter.