# NAICS 333414: Heating Equipment (except Warm Air Furnaces) Manufacturing

The SBA size standard for NAICS 333414 is 500 employees (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 333414 |
| Title | Heating Equipment (except Warm Air Furnaces) Manufacturing |
| Level | 6 |
| Parent | 33341 |
| Size standard | 500 employees |
| Footnote | - |

## Description

This U.S. industry comprises establishments primarily engaged in manufacturing heating equipment (except electric and warm air furnaces), such as heating boilers, heating stoves, floor and wall furnaces, and wall and baseboard heating units.

## Sources

- Census NAICS: https://www.census.gov/naics/
- SBA size standards: https://www.sba.gov/document/support-table-size-standards

## API and MCP

- REST: GET https://samgovapi.io/api/v1/naics/333414/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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