# testing

January 23, 2023

### [An Intro to HVAC Duct Testing](https://www.therma.com/an-intro-to-hvac-duct-testing/)

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January 16, 2023

### [Backflow Testing 101: What is It and Why Does It Matter?](https://www.therma.com/what-is-backflow-prevention-testing/)

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