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 throughout ...

CNET contributor Don Reisinger is a technology columnist who has covered everything from HDTVs to computers to Flowbee Haircut Systems. Besides his work with CNET, Don's work has been featured in a ...

Vectra Mechanical reports new DOE rules will require 95% efficiency for gas furnaces by 2028, saving $24.8 billion but increasing upfront costs for homeowners.

In an effort to reduce the greenhouse gas emissions that are causing climate change, the Department of Energy (DOE) proposed new energy-efficiency standards Monday for residential gas furnaces. The ...