# HVAC

November 26, 2018

### [Low-GWP Refrigerants and How It Is Affecting The HVAC Industry](https://www.therma.com/low-gwp-refrigerants-and-how-it-is-affecting-the-hvac-industry/)

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November 5, 2018

### [The Importance of Industrial Piping Standards, Procedures, and Checks](https://www.therma.com/the-importance-of-industrial-piping-standards-procedures-and-checks/)

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October 1, 2018

### [HVAC Ductwork Design & You](https://www.therma.com/hvac-ductwork-design-you/)

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September 10, 2018

### [Choosing The Right HVAC Contractor](https://www.therma.com/choosing-the-right-hvac-contractor/)

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August 27, 2018

### [Commercial HVAC Preventive Maintenance Checklist](https://www.therma.com/commercial-hvac-preventive-maintenance-checklist/)

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July 23, 2018

### [Reflective Roofing: How Can It Help With Your HVAC System?](https://www.therma.com/reflective-roofing-how-can-it-help-with-your-hvac-system/)