HVACR
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​HVACR Contractor License

Sec. 875-301 requires an HVAC contractor to be licensed to install, modernize, replace, service or repair all or any part of a heating system, space heating equipment, a cooling system, space cooling equipment, refrigeration equipment, or installation of ductwork for an exhaust hood greater than 4 sq ft in a Class 2 structure and installation of duct work for any exhaust hood in any Class 1 structure.