9.3K views · 57 reactions | Pulling line sets through chases is a common installation practice in our market, but keeping the insulation intact without getting scraped up is sometimes a challenge. That's where duct tape can come in handy. Our latest video covers some residential HVAC installation best practices, particularly involving copper lines. You can learn more tips from the full video at https://buff.ly/qt5kqBM. | HVAC School | Facebook