# Plumbing, Heating, and Air-Conditioning Contractors

**IRI:** https://folio.openlegalstandard.org/WOxD63u1Tz6qwJzXUeyD-w

## Labels

## Definition

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.

## Examples

- Cooling tower installation
- Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation
- Fire sprinkler system installation
- Fireplace, natural gas, installation
- Furnace installation
- Heating, ventilation, and air-conditioning (HVAC) contractors
- Lawn sprinkler system installation
- Mechanical contractors
- Refrigeration system (e.g., commercial, industrial, scientific) installation
- Sewer hookup and connection, building

## Sub Class Of

- https://folio.openlegalstandard.org/sfQKH-cmS_SSWOm024hzcg

**Is Defined By:** https://www.naics.com/six-digit-naics/?code=238220

**Deprecated:** False