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

The analysis showed that air-water heat pumps with and without a PV system, as well as the gas heating systems are the most cost-effective solutions among the 13 systems considered.

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 ...

As a municipal utility with around 1,100 employees, Stadtwerke Karlsruhe supplies more than 400,000 people with electricity, ...

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 ...

The United States Natural Gas Fund (UNG) rose 5.3% on Monday. Meanwhile, Nymex natural gas futures were up 7.2% to $6.47 per million British thermal units. EBW Analytics Group senior analyst Eli ...

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.

A rate hike for natural gas proposed by Vermont Gas Systems (VGS) would raise an average household monthly bill by about $2.40, the utility announced this week. The increase, if approved by the ...

Contacts. Media: Michael Kinney 732-684-3234 Investor: Adam Prior 732-938-1145 ...