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UL and ANSI Standards for HVAC/R Equipment

Guarantee the quality of your products

ANSI Standards

Category

Description


23 Fluid Systems and Components for General Use

23.100

Fluid power systems


23.100.10

Pumps and motors


23.120

Ventilators. Fans. Air-conditioners


23.140

Compressors and pneumatic machines


25 Manufacturing Engineering

25.040

Industrial automation systems


25.040.01

Industrial automation system in general


25.040.40

Industrial process measurement and control


25.180

Industrial furnaces


25.180.10

Electric furnaces


27 Energy and Heat Transfer Engineering

27.080

Heat pumps


27.160

Solar energy engineering


27.200

Refrigerating technology


97 Domestic and Commercial Equipment

97.100

Domestic, commercial and industrial heating appliances


97.100.10

Electric heaters


97.180

Miscellaneous domestic and commercial equipment





North American Standards: Exporting HVAC Equipment to America and Canada

Throughout the United States and Canada many local jurisdictions (Authorities Having Jurisdiction - AHJ) will not allow unlisted/ unlabeled equipment to be installed or used at manufacturing and commercial sites. Manufacturers who utilize equipment not compliant with local electrical laws could be fined or even shut down by OSHA and or electrical inspectors.

TÜV SÜD Mark - lets buyers be aware of your adherance to safety requirments through your dedicated product testing by a nationally recognized testing labortory (NRTL); TÜV SÜD.

* December 4, 2014 - 4th Edition Changes will go into effect

Standard

Title

UL 250

Household  Refrigerators and Freezers

UL 399

Drinking  Water Coolers

UL 427

Refrigerating  Units

UL 471

Commercial Refrigerators and Freezers

UL 474

Dehumidifiers

UL 499

Electric  Heating Appliances

UL 507

Electric  Fans

UL 541

Refrigerated  Vending Machines

UL 563

Ice  Makers

UL 778

Motor  Operated Water Pumps

UL 867

Electrostatic  Air Cleaners

UL 873

Temperature-Indicating  and -Regulating Equipment

UL 979

Water  Treatment Appliances

UL 984

Hermetic  Refrigerant Motor Compressors

UL 1030

Sheathed  Heating Elements

UL 1278

Movable  and Wall-or Ceiling-Hung Electric Room Heaters

UL 1963

Refrigerant  Recovery/Recycling Equipment

UL 1995

Heating  and Cooling Equipment

UL 60335-2-34

Household  and Similar Electrical Appliances, Part 2: Particular Requirements for
  Motor-Compressors

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