In the District of Columbia (DC) and beyond, the energy transition is creating new opportunities for HVAC contractors every day. Heat pumps outsold gas furnaces by more than 35% nationwide in 2024, ...
Updates in the latest ASHRAE Standard 90.1 and the 2021 International Energy Conservation Code (IECC) will make their way into state and local codes over the next couple of years now that the U.S.
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