WASHINGTON, Sept. 28 -- The Consumer Product Safety Commission Thursday warned certain gas-fired horizontal forced-air furnaces present fire hazards. The furnaces were produced by Consolidated ...

Technically, any furnace installed above 2,000 feet of elevation could be considered for high-altitude modifications, because oxygen levels start to decrease at that height, which affects the air/fuel ...

Hydro-air systems, which can provide domestic hot water as well as space heating, usually involve pairing a hydronic air handler with a tankless, gas water heater. The tankless water heater acts as ...