Cold-Climate Air Source Heat Pumps

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Cold-Climate Air Source Heat Pumps

 High-efficiency technologies like air source heat pumps (ASHPs) have significant potential to improve space-heating efficiency and reduce energy costs for houses in cold climates. ASHP technology has been available for many years, but until ...

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How to get Shading Right

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May 01, 2001

Recent improvements to window technology make substantial air conditioning energy savings possible. However, shading remains a time-tested method to accomplish the same end. [continue reading]

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The Energy Penalty of Poor Duct Design

Author: Bill Hylton
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March 01, 2001

A home with a poor duct system can't be energy efficient no matter how tight or well-insulated it is. [continue reading]

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The Current State of Duct Leakage Measurement: Field Evaluation of Five Methods

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March 01, 2001

A study of test methods for duct leakage revealed that there is room for improvement in this evolving field. [continue reading]

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Beware the Closed Bedroom Door

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January 01, 2001

It may sound like a tabloid news story, but building science researchers have found that simply closing a bedroom door can create serious safety, comfort, and health problems in a home. [continue reading]

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Ceiling Fans: Fulfilling the Energy Efficiency Promise

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January 01, 2001

Ceiling fans, and their light kits, can be substantial energy users. Changes in product design and consumer education offer major savings opportunities. [continue reading]

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Duct Leakage: How Much

Author: John Proctor
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January 01, 2001

Q:Is there a standard for energy-efficient ducts? I was called to a home built in 1955 that is under a warranty from a recent sale. The customer wanted us to “fix the ducts.” ... [continue reading]

Electrifying Buildings for Decarbonization

Kelly Vaughn

Electrifying Buildings for Decarbonization

Seventy million American homes and businesses burn natural gas, oil, or propane on-site to heat their space and water, generating 560 ...

Home Energy Pros Forum Thriving

Lindsay Bachman, Diane Chojnowski, Jim Gunshinan

Home Energy Pros Forum Thriving

Home Energy Pros Forum has reached a milestone. We are welcoming our 6,000th member to the premier online community for ...

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