HVAC Advanced: Triple Evacuation

Want to learn more about Chadwell University? Visit https://www.chadwellsupply.com/univer... Using a double or triple evacuation when repairing an HVAC unit will remove the guesswork when you do not have a micron gauge. As part of our HVAC Advanced Skills video series, learn how to perform a triple evacuation from Chadwell Supply's Vann Flippen.