Residential energy-related carbon dioxide emissions increased in the first quarter of 2014. Residential CO2 emissions increased in the first quarter of 2014 by about 12% compared with the first quarter of 2013, due largely to colder weather; heating degree days (HDD) increased 10% over the first quarter of 2013.
Viking Dual Fuel Ranges Viking dual fuel ranges combine high-performance commercial-style gas surface burners with convenient electric self-cleaning ovens. Viking Dual Fuel Ranges 30-INCH Viking Dual Fuel Ranges 36-INCH
Look closely at the gas burners on a Wolf dual fuel range or gas range, rangetop or cooktop. They're called dual-stacked, sealed burners. See the two tiers of flame ports on each burner, one above the other? One delivers higher heat; the other comes on for lower heat settings. Turn it way up for high-Btu searing heat.