238220 - Plumbing, heating and air-conditioning contractorsUS
All examples - 238220 - Plumbing, heating and air-conditioning contractorsUS
- air system balancing and testing
- air vents, installation
- air-conditioning systems, installation or repair
- bathroom plumbing fixtures and sanitary ware, installation
- blowers and fans, cooling and dry heating, installation
- boiler chipping, cleaning and scaling
- central air-conditioning equipment, installation
- central cooling equipment and piping, installation
- chilled water systems, installation
- commercial refrigeration systems, installation
- diffusers, grilles, air registers, installation
- domestic oil storage tanks, installation
- drain, waste and vent systems, installation
- drinking fountains, installation
- dry heating equipment and controls, installation (except electric baseboard)
- duct work (e.g., heating, cooling, exhaust, dust collection), installation
- dust collecting equipment installation, contractors
- exhaust systems contractor (e.g., kitchens, industrial work areas)
- fire sprinkler systems, installation
- fireplace installations (except masonry)
- fireplace, natural gas, installation
- forced air furnaces, installation
- fuel oil burner, installation
- furnace and oil burner controls, installation
- furnace conversion from one fuel to another
- furnace humidifiers, installation
- furnace installation, maintenance and repair
- gas fitting contractor
- gas line hookup, contractors
- heat pump installation
- heating boiler (i.e., household), installation and repair
- heating boiler installation and repair
- heating equipment installation, contractors
- heating, ventilation, and air conditioning (HVAC ) contractors
- hot water heating systems, installation
- hydronic heating systems, installation
- industrial process piping installation
- installation of cooling towers and other industrial or commercial cooling equipment
- kitchen sinks and hardware, installation
- lawn sprinkler system installation, contractors
- mechanical contractors
- metal chimney liner installation, for oil to gas conversions, wood burning fireplace inserts
- natural gas piping, installation
- pipe fitting contractors, plumbing and heating
- plumbing and heating contractors
- plumbing contractors (plumber)
- plumbing fixtures, installation
- plumbing, heating and air-conditioning contractors
- potable water systems (except water well), installation
- radiant floor heating equipment, installation
- scrubbers (i.e., for air-purification) installation
- sewer hook-ups and connections for buildings, contractors
- snow melting systems (hot water or glycol), installation
- solar heating plant installation
- sprinkler systems, lawn and garden, installation
- steam fitting contractors
- sump pump installation and servicing, contractors
- tinsmiths, duct work, construction
- ventilating work, contractors
- warehouse refrigeration, installation
- warm air heating systems, installation
- water heater installation
- water meters, installation
- water piping systems (except water well), installation
- water pump installation and servicing, contractors
- water softeners, installation
- water system balancing and testing, contractors
