Vaccine mandates are back in effect; Elon Musk sparks rumors of new HVAC system; the HARDI Annual Conference took place after a two-year absence; and Apple changes its privacy policy, affecting advertising for HVAC contractors.
Inexperienced service technicians have a tendency to add refrigerant to a troubled system in order to remedy a problem. Because of this, many systems are operating with an overcharge of refrigerant.