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How a Heat Pump Works | This Old House 

Video

Overview

Watch plumbing and heating expert Richard Trethewey instruct Kevin O’Connor on the basic principles of how a heat pump works.

Related Resources

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Principles for Conducting Remote Audits on Single and Multi Family Homes

Download the principles from BPI for remote audits on single and multifamily homes.

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Home Diagnosis TV: S1 Ep3 Flipping a House for Performance 

Watch as Grace and Corbett drive their TinyLab​ to a split-level ranch that hasn't been updated in decades.

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The “V” in HVAC with Allison Bailes 

Watch as Mighty Homes and Allison Bailes discuss 17 steps to improve duct systems.