Gas and oil furnaces burn fuel to provide heat for homes, and that presents a basic problem. Every combustion process produces noxious gases. How do you keep those gases from circulating ...

Why not get the most for you clothes drying dollar by sourcing that hot air to warm your house. The block you see on top of the dryer is a heat exchanger. The exhaust from the dryer passes through ...

“The heating side models the transfer of heat from moist air through a frost layer, if present, into the heat exchanger. The frost models build and melt the frost layer in line with da Silva et al.