[PART THREE] Today, our Install team leaders taught the crew about plenum installation and how to cut, tape and make the boxes that go on the ends of your HVAC system. Even if you don't know the ins and outs of HVAC, it's still really cool to watch! Check it out! | IERNA's Heating & Cooling | Facebook

1.5K views · 13 reactions | [PART TWO] Today, our Install team leaders taught the crew about plenum installation and how to cut, tape and make the boxes that go on the ends of your HVAC system. Even if you don't know the ins and outs of HVAC, it's still really cool to watch! Check it out! | IERNA's Heating & Cooling | Facebook

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