Air- Source Heat Pump

“This Old House” How A Heat Pump Works

Resources / Videos /

Video Highlights

  • “This Old House expert Richard Trethewey demystifies how a heat pump works, both in heating and cooling mode

We’re In This Together

Pledge to reduce your home’s carbon footprint by replacing old systems and appliances with clean energy technologies over time.

Join the Clean Energy Transformation

Let's work together to reduce greenhouse gas emissions from our homes and build a clean energy future for Massachusetts.

GO CLEAN
close-link

Join the Clean Energy Transformation

Let's work together to reduce greenhouse gas emissions from our homes and build a clean energy future for Massachusetts.

GO CLEAN
close-link