While propane furnaces can technically run on the small 20-pound tanks commonly used with gas grills, they’re more likely to ...

Manufacturers of gas-powered furnaces and water heaters will not be urged — yet — to sell more electric appliances over the coming years, with proposed new guidance from the region’s air ...

DIAMOND BAR, Calif. (AP) — Air quality regulators in Southern California voted 7 to 5 to reject rules that would have curbed harmful emissions from gas-powered furnaces and water heaters, but ...

A furnace heat exchanger keeps dangerous gases out of the air circulating in the building. It's a must-have on any furnace that burns gas or oil.

GM’s patent describes a system designed to help prevent thermal runaway from instigating a thermal event. To call it an “exhaust” seems a bit generous; it’s more like an elaborate wastegate.

Air quality regulators in Southern California voted 7 to 5 to reject rules that would have curbed harmful emissions from gas-powered furnaces and water heaters.

The rules would set targets that aim to phase out the sale of gas-powered furnaces and water heaters starting in 2027. It does not apply to gas stoves. The sales target would start at 30%, then ...

DIAMOND BAR, Calif. (AP) — Air quality regulators in Southern California voted 7 to 5 to reject rules that would have curbed harmful emissions from gas-powered furnaces and water heaters, but the ...