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-NVR1-VCRT
Listen to the HVAC Know It All Podcast https://anchor.fm/hvacknowitall
Housecall Pro https://www.housecallpro.com/hvacknowitall
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