”I Began In HVAC After Attending Aviron In 1981. I Worked For Many Small Companies Installing Mini Splits. I Use This Basic Knowledge And It Turned Into Specializations In Hi Voltage Controls And Controls. I Then Worked In Commercial Air-Conditioning. This Led To Industrial Refrigeration. I Started Working For Myself In 1990 On Residential Air Conditioning And Heating. I Have Worked 31 Years In This Trade. As Technology Changed So Did We. Natural Gas And Oil Now Are Being Eliminated While Electric Heat Have Taken Their Place More Now Since Hydro Quebec Has Increased The Power Grid In Québec.