Q: We are looking to buy an older house that has a very unusual furnace. The home inspector calls it a gravity furnace, but I think it looks more like an octopus with these large pipes that protrude ...

Gravity furnaces just have a huge flame that warms up the air in the ductwork, and all of the exhaust gas that leaves your home through the chimney is wasted heat. On a gravity furnace, about half the ...

"gravity convection oven"Stellar Scientific explains how gravity convection ovens ensure consistent and delicate heating, making them perfect for precision cooking in various industries. In laboratory ...

Dear Jerry: I have lived in an English Tudor since 1975. It was built in 1928. It has the original octopus furnace with a gas conversion unit and asbestos insulation. I have selected the company to ...

Two weeks ago, I began a reply to J. McC’s questions about replacing his 1920s gravity warm air furnace (the “octopus”) with a new forced air furnace. He was also concerned about how to find a ...

Geraldine has over a decade of experience writing within the home improvement sector. Additionally, she has unique first-hand renovation experience as the previous owner of a house-flipping business.