On this episode I discuss randomly, static electricity when charging through a manifold, R22 replacement plans, and high limit switch propaganda. Save 8% at https://www.trutechtools.com/ with promo code knowitall. XOi Technologies http://www.xoi.io/hvac-know-it-all-demo/. Refrigeration Technologies https://www.refrigtech.com/. Bluon https://www.bluonenergy.com/. Cool Air Products https://www.coolairproducts.net/