Miracle Heat Reclaimer, 6 In.

US Stove 6" Miracle Heat Reclaimer. It efficiently reclaims heat that would otherwise be lost up the chimney. Compatible with wood or coal stoves and furnaces, this blower features an integrated thermo disk that senses heat and automatically blows air through the heat exchanger, directing up to 10% more warmth back into your room. Easy to install into a 12" section of stove pipe above your stove, it operates ultra-quietly and fully automatically. Backed by a one-year warranty against manufacturer defects.