S-1 Unlimited Heating, Piping, and Cooling Contractor

S-8 Limited Journeyperson

S-4 Limited Heating, Cooling, and Piping (Journeyperson)

S-3 Limited Heating, Cooling and Piping Contractor

B-2 Limited Gas and Oil Burner Journeyperson

B-4 Limited Gas and Oil Journeyperson

S-2 Unlimited Heating, Piping, and Cooling Journeyperson

S-10 Limited Heating Cooling Journeyperson

B-3 Limited Gas and Oil Contractor

S-9 Limited Heating Cooling Contractor

S-7 Limited Contractor

RHMA Residential HVAC Mechanical Administrator

RPHHMA Residential Plumbing and Hydronic Heating Mechanical Administrator

South Carolina Residential HVAC