i was in prison for a long time. chose to use that time to learn the HVAC trade. i worked on everything from water fountains to 100 ton chillers for years. i replace several split sytems from 5 to 10 ton units. i have installed and repaired 30 to 40 mini split systems. i know my way around the HVAC system and can be relied on to go and troubleshoot and repair any issues residential system as well as most commercial refrigeration systems suxj as freezers and coolers. i’m