HVAC - Replacing A Schrader Core Under Load

In this video I use the Navac 2 in 1 Schrader core removal tool to replace a Schrader core under load. This HVAC tool is a must have for any HVAC technician. This tool can be purchased at trutechtools.com with 8% savings using promo code knowitall. https://www.trutechtools.com/NAVAC-NV... Listen to the HVAC Know It All Podcast https://anchor.fm/hvacknowitall Housecall Pro https://www.housecallpro.com/hvacknow...