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Air-to-Water Heat Pumps for the Home
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Over a third of America's domestic hot water is heated by electric resistance elements. For many residences, electric resistance is a more expensive method of water-heating than fossil fuels or solar, but there are buildings where these latter alternatives aren't feasible. [continue reading]

Dampers, Reclaimers, and Pumps--Oh My!
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Next to space conditioning, water heating is the largest energy user in most homes. However, opportunities for savings aren't always obvious. [continue reading]

The Toilets Conservationists Like Best
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The subject of consumer choice and toilet quality has become increasingly important since the Energy Policy Act (EPACT) set new national minimum-efficiency standards for water closets, showerheads, and faucets. [continue reading]

Take It Outside: Water Heaters Get Fired Up
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In much of the United States, converting electric water heaters to gas can reduce household energy costs. However, many properties-particularly multifamily homes-have space limitations or venting problems that make such a retrofit impossible. [continue reading]

Try These On for Size: New Guidelines for Multifamily Water Heating
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Energy professionals have long been frustrated by the lack of reliable data for sizing domestic hot water (DHW) equipment in multifamily buildings. [continue reading]

Water Heaters and Energy Conservation- Choices, Choices!
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The most useful answers can be given if the questions tie into the broader context of getting the most from the whole water-heating system. [continue reading]



Cortney Krauss
U.S. DOE's HPwES Program Releases Draft Sponsor Guide for Public Comment
The U.S. Department of Energy (DOE)’s national Home Performance with ENERGY STAR Program (HPwES) released the draft&...


Macie Melendez
Passive Proponent—Q&A with Brandon Weiss
President and founder of Chicago-based Weiss Building & Development, Brandon Weiss is a third-generation builder who credits time ...
























