Federal NAICS Codes

NAICS 423730: Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers

Explore obligations, trends, recent awards, and incumbent contractors for NAICS 423730.

NAICS 423730 federal market metrics

Total obligations
$114.9M
Total awards
4,491 awards
Active obligations
$209.4K
Size standard
175 employees

What this NAICS covers

NAICS 423730 covers merchant wholesale distribution of warm air heating and air-conditioning equipment and supplies, including stocking, reselling, and distribution of units, replacement parts, filters, and controls.

Federal opportunities under 423730 typically involve inventory stocking, SKU-level parts management, kitting and labeling for facility maintenance programs, warranty pass-through handling, and expedited distribution or drop-ship logistics for HVAC equipment and components.

FY2026 snapshot

Obligations
$1.1M
Awards
33
Average award
$33.8K
Change from FY2025
-24.3%

Recent awards

Search contractors

$7,939

HURST, INC.

US Coast Guard

PIID
70Z03026PCLEV0080
PSC
Z1AA - MAINTENANCE OF OFFICE BUILDINGS

$84,940

HURST, INC.

US Coast Guard

PIID
70Z03026PCLEV0077
PSC
Z2JZ - REPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS

$34,980

ALPHA MECHANICAL SERVICE LLC

Federal Prison System / Bureau of Prisons

PIID
15B11026P00000059
PSC
Z1NB - MAINTENANCE OF HEATING AND COOLING PLANTS

$14,253

STC WORLD WIDE LLC

Department of State

PIID
19AQMS26P0190
PSC
4120 - AIR CONDITIONING EQUIPMENT

FAQ

What work fits NAICS 423730?
  • Stock and resell central furnaces, rooftop units, air handlers, and associated replacement parts with inventory reporting and committed lead times.
  • Provide SKU-level kitting and labeling for maintenance teams, assembling repair kits and spare parts bins to specific parts lists and packaging instructions.
  • Manage warranty pass-through processing with returns handling, OEM RMA coordination, and credit reconciliation for covered HVAC components.
  • Offer next-day or same-day local distribution, drop-shipping to field locations, consignment stocking, and replenishment reporting with defined fill-rate commitments.
When is NAICS 423730 a weak fit?
  • HVAC installation and on-site system commissioning where the primary activity is field installation, testing, and trade labor rather than wholesale distribution.
  • Manufacture and assembly of HVAC units where primary activity is fabrication and product assembly rather than merchant wholesaling and inventory distribution.
  • HVAC maintenance and repair service contracts requiring diagnostic services, preventive maintenance, and technician labor rather than parts supply and distribution.
What solicitation language points to NAICS 423730?
  • Solicitation lists required stocking locations, minimum SKU availability, inventory reporting cadence, and guaranteed lead times for parts and equipment deliveries.
  • Evaluation requests OEM authorized reseller or distributor status, warranty administration procedures, and documented reverse logistics for returns and RMAs.
  • Scope includes kitting and labeling requirements, drop-ship instructions to multiple field sites, and performance metrics such as fill rate, order accuracy, and on-time delivery.

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