What’s more, by switching from natural gas or heating oil to an efficient ground-source heat pump, buildings in the pilot will have fewer carbon emissions — Eversource estimates that the ...

The analysis published in Energy and Buildings evaluates the performance of a 7 kW system using propane as a refrigerant.

Since these early days of HVAC, homes have primarily relied on oil-, gas-, and coal-fueled systems to generate heat. But in 1960, Trane—an HVAC manufacturer founded by Norwegian immigrant James ...

Natural gas-fired power generation in the United States has climbed nearly 6% through June 17 from the same period a year ago, as above-normal temperatures lifted use of power-hungry air conditioners.

It’s also where Xcel Energy, Colorado's largest gas and power company, plans to try out mixing hydrogen into its natural gas system. The company sees the strategy as a way to cut emissions ...