Technical Committees

02 Rotating Machines23A Metal Cable Trays
15C Electrical Tubing and Sleeving Products23A Electrical Non-Ferrous Rigid Conduit (Aluminum, Red Brass & Stainless Steel)
17A/121A/121B Industrial Control Equipment23A Nonmetallic Cable Trays
THSC 121A WG GR General Rules23A Metal Electrical Conduit and Fittings for Conduit and Cable
THSC 121A WG1 Medium Voltage Controllers23A Nonmetallic Raceway Products and Accessories
THSC 121A WG3 Pilot and Control Circuit Devices23A-62275 Cable Ties
THSC 121A WG4 Fire Pump Controllers23B-1 Switch and Outlet Boxes
THSC 121A WG5 Terminal Blocks23BC Wiring Devices
THSC 121A WG6 Transfer Switches23E Ground Fault Circuit Interrupters
17A/121A/17C/121B WG 7 Revising IEC-Based CANENA Harmonized Standards23H Pin and Sleeve Type Plugs, Receptacles and Connectors
THSC WG8 Transfer Switches over 750V32 Low Voltage Fuses and Fuseholders
THC 121A Enclosed Switches34 Lighting Products
121A Molded Case Circuit Breakers61C Safety Requirements for Household Refrigerators & Freezers
THC 121B Busways61D Air-Conditioning and Refrigeration Equipment
17D Panelboard and Switchboard70/31 Enclosures
121B Control Centers99 Connectors
20 Electric CablesTHC69-1 EVSE and Personnel Protection
THSC 20, Flexible Cords and CablesTHC69-2 EVSE Connectors
THSC 20, Building Wire and CableTHSC 20, Wire and Cable Test Methods
THSC23A-WG1 Electrical Rigid Metal Conduit – Aluminum, Red Brass, and Stainless SteelCANENA 121A PV Circuit Breakers
THC 26 Electric WeldingTHC 22H Uninterruptible power systems (UPS)
THSC 20 Electric Vehicle Cables


THSC 61D, Appliances for Air-Conditioning for Household and Similar Purposes
Bill Hansen P.E.
Director, Global Technical Standards Development
Ingersoll Rand
3600 Pammel Creek Rd
La Crosse, WI USA
Phone: +1.608.787.2488
Mobile: +1.608.217.2258
Ladan Bulookbashi
Manager, Standards
Air-Conditioning, Heating, and Refrigeration Institute
2111 Wilson Blvd, Suite 500
Arlington, VA 22201
Phone: 703-600-0327
To prepare and maintain harmonized tri-national and bi-national safety standards for; electrical heat pumps, air-conditioners and dehumidifiers, motor compressors, and commercial refrigeration.To maintain bi-national UL1995/CAN CSA236 until replaced by tri-national harmonized Part 2. 





Standard Number: IEC 60335-2-40
Standard Name: Household and similar electrical appliances – Safety – Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers; 

Standard Number: 60335-2-89
Standard Name: Commercial refrigerating appliances with an incorporated a remote refrigerant unit or compressor (bi-national)

Standards Number: CSA C22.2 No. 60335-2-40; UL 60335-2-40; ANCE NMX-J-521/2-40
Standards Name: Household and Similar Electrical Appliances – Safety – Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers

Standards Number: UL 1995, CSA C22.2 No. 236 (bi-national)

115. Safety of Household and Similar Electrical Appliances, Part 2: Particular Requirements for Heating and Cooling Equipment
116. Safety Heating and Cooling Equipment (CSA C22.2 No. 236/UL1995)
117. Safety Hermetic Refrigerant Motor- Compressors (CSA C22.2 No. 140.2/UL984)
137. Part 2-89: Particular requirements for commercial refrigerating appliances with an incorporated a remote refrigerant unit or compressor
Publication Schedules
Copy of CANENA-Project-Tracker-THSC-61D-WG10-60335-2-40-3rd-ed-as-of-1-16-18