hello, i am 21 and currently employed working on commercial and residential Heating all types and A/C the company i work for does do commercial refrigeration but we are trying to get out meaning no new customers for refrigeration. I graduated Tech school call New England Technical Institute i received an associates in science and got my hours so i can eventually, after 2 years on the job as an apprentice, become licensed as a journey man for Refrigeration then my pipe-fitters. i started working in November 2010 and graduated july 2010. i am doing my own calls and PMs have been all summer and i love it more than anything. I work on Oil, Gas, Propane,(water heaters, furnaces, boilers) electric, ice machines, chillers, walk in and reach in freezers and refrigerators. i love this trade and could not see myself doing anything else. So just saying Hello to my fellow Techs throughout the USA!