Workers Compensation Class Code
5537 - Heating, Ventilation, Air-Conditioning and Refrigeration Systems - Installation, Service and Repair, Shop, Yard & Drivers

The description for the NCCI Workers Compensation Class Code 5537 - Heating, Ventilation, Air-Conditioning and Refrigeration Systems - Installation, Service and Repair, Shop, Yard & Drivers is:

Heating, Ventilation, Air-Conditioning and Refrigeration Systems - Installation, Service and Repair, Shop, Yard & Drivers.

The related GL Class Code(s) for NCCI Workers Compensation Class Code 5537 - Heating, Ventilation, Air-Conditioning and Refrigeration Systems - Installation, Service and Repair, Shop, Yard & Drivers is:

The related SIC Code(s) for NCCI Workers Compensation Class Code 5537 - Heating, Ventilation, Air-Conditioning and Refrigeration Systems - Installation, Service and Repair, Shop, Yard & Drivers is:

Description for 1711 Plumbing, Heating and Air-Conditioning

Special trade contractors primarily engaged in plumbing, heating, air-conditioning, and similar work. Sheet metal work performed by plumbing, heating, and air-conditioning contractors in conjunction with the installation of plumbing, heating, and air-conditioning equipment is included here, but roofing and sheet metal work contractors are classified in Industry 1761. Special trade contractors primarily engaged in electrical work are classified in Industry 1731.

• Air system balancing and testing-contractors
• Air-conditioning, with or without sheet metal work-contractors
• Boiler erection and installation-contractors
• Drainage system installation, cesspool and septic tank-contractors
• Dry well construction, cesspool-contractors
• Fuel oil burner installation and servicing-contractors
• Furnace repair-contractors
• Gas line hookup-contractors
• Heating equipment installation-contractors
• Heating, with or without sheet metal work-contractors
• Lawn sprinkler system installation-contractors
• Mechanical contractors
• Piping, plumbing-contractors
• Plumbing and heating-contractors
• Plumbing repair-contractors
• Plumbing, with or without sheet metal work-contractors
• Refrigeration and freezer work-contractors
• Sewer hookups and connections for buildings-contractors
• Sheet metal work combined with heating or
• Solar heating apparatus-contractors
• Sprinkler system installation-contractors
• Steam fitting-contractors
• Sump pump installation and servicing-contractors
• Ventilating work, with or without sheet metal work-contractors
• Water pump installation and servicing-contractors
• Water system balancing and testing-contractors

The related NAICS Code(s) for NCCI Workers Compensation Class Code 5537 - Heating, Ventilation, Air-Conditioning and Refrigeration Systems - Installation, Service and Repair, Shop, Yard & Drivers is:

238220 - Plumbing, Heating, and Air-Conditioning Contractors

This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. Contractors in this industry may provide both parts and labor when performing work. The work performed may include new work, additions, alterations, maintenance, and repairs.

• Air system balancing and testing
• Air vent installation
• Air-conditioning system (except window) installation
• Bathroom plumbing fixture and sanitary ware installation
• Blower or fan, cooling and dry heating, installation
• Boiler chipping, cleaning and scaling
• Boiler, heating, installation
• Central air-conditioning equipment installation
• Central cooling equipment and piping installation
• Central heating equipment and piping installation
• Chilled water system installation
• Chimney liner installation
• Commercial freezer installation
• Commercial refrigeration system installation
• Cooling tower installation
• Drain, waste and vent system installation
• Drinking fountain installation
• Dry heating equipment installation
• Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation
• Dust collecting and bag house equipment installation
• Exhaust system (e.g., kitchens, industrial work areas) installation
• Fire sprinkler system installation
• Fireplace, natural gas, installation
• Fuel oil burner installation
• Furnace conversion (i.e., from one fuel to another)
• Furnace humidifier installation
• Furnace installation
• Furnace, forced air, installation
• Gas fitting contractor
• Gas line installation, individual hookup, contractors
• Heat pump installation
• Heating and cooling duct work installation
• Heating and ventilation system component (e.g., air registers, diffusers, filters, grilles, sound attenuators) installation
• Heating boiler installation
• Heating contractors
• Heating equipment installation
• Heating, ventilation and air-conditioning (HVAC) contractors
• Hot water heating system installation
• Hot water tank installation
• Household oil storage tank installation
• HVAC (heating, ventilation and air-conditioning) contractors
• Hydronic heating system installation
• Industrial process piping installation
• Kitchen sink and hardware installation
• Lawn sprinkler system installation
• Mechanical contractors
• Natural gas piping installation
• Oil burner installation
• Pipe fitting contractors
• Plumbers
• Plumbing and heating contractors
• Plumbing contractors
• Plumbing fixture installation
• Process piping installation
• Pumping system, water, installation
• Radiant floor heating equipment installation
• Refrigeration system (e.g., commercial, industrial, scientific) installation
• Sanitary ware installation
• Scrubber, air purification, installation
• Sewer hook-up and connection, building
• Sheet metal duct work installation
• Snow melting system (e.g., hot water, glycol) installation
• Solar heating equipment installation
• Sprinkler system, building, installation
• Steam fitting contractors
• Sump pump installation
• Ventilating contractors
• Warehouse refrigeration system installation
• Warm air heating system installation
• Water heater installation
• Water meter installation
• Water softener installation
• Water system balancing and testing contractors

The related CA Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 5537 is:

The related DE Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 5537 is:

The related MI Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 5537 is:

The related NJ Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 5537 is:

The related NY Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 5537 is:

The related PA Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 5537 is:

The related TA Workers Comp Class Code(s) for NCCI Workers Compensation Class Code 5537 is: