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HVAC: Refrigeration Cycle 101 

Video

Overview

The basic air conditioning and refrigeration refrigerant circuit explained and illustrated in simple terms.

Related Resources

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1950s Home Retrofit to Super Efficient Passive House 

Watch to learn about a 1950s Montreal house that was retrofitted to become an efficient passive house by adding a 16 inch thick layer of cellulose insulation to the exterior.

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BPA & Service Year Alliance: AmeriCorps Capacity – Building Opportunity Webinar

In this webinar, we provide an in-depth overview of AmeriCorps State and National Programming, uncovering available resources for weatherization and clean energy agencies.

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The Interconnected House 

Watch as Energy Circle installs a basement subfloor after a series of problems related to gutters, roof, foundation, and insulation.