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Ventilation w/ John Semmelhack
John guides us through all aspects of ventilation and ventilation design with a review of point ventilation, ASHRAE 62.2, whole home ventilation strategies and much more
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There is so much to consider on any sort of design project, and HVAC system design is no exception. Unfortunately, the priorities of engineers, builders, customers, and HVAC contractors don’t always align when it comes to designing and installing the “ideal” HVAC system. On the one hand, the customers may prioritize aesthetics; they don’t want […]
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DISCLAIMER: HVAC School is NOT an official OSHA safety training resource! Although we provide safety tips in good faith, our website is not a substitute for safety training from an authorized OSHA training source. We have already touched on safety in previous tech tip features about recovery tanks, as recovering refrigerant can be a surprisingly […]
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This tip was written by HVAC Applications and Technical Specialist Dakota Brown. Thanks, Dakota! As a technician, it was always the same old story: Are you done yet? There was always pressure from the office—either from the dispatcher, service manager, or project manager—to get the job done and get it done quickly. When I became […]
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