Residential and Light Commercial Forced Air Heating and Cooling Systems
ASHRAE Technical Committee 6.3

Upcoming TC Meetings

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TC 6.3 Forced Air Heating and Cooling

Hybrid Meting

Location: Chicago, Illinois
Tuesday, January 23, 2024

Hotel not yet announced

Conference room not yet announced

Hybrid Meeting

 1:00 – 3:00 pm (EDT)  Main TC Meeting

Informaton to join hybrid meeting is found at:

Meeting Details:

To be updated when details are available.

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and click on "Enter Meeting"


To join by phone dial:
1 866 299 4153 United States of America Toll Free
+1 470 238 5742 US Toll
Access  code: 2347 145 9625

Committee Chair

Dr Andrew L Hjortland

Committee Scope

TC 6.3 is concerned with those central forced air systems used for residential and light commercial building comfort heating and cooling.


Upcoming Society Conferences

ASHRAE 2024 Winter Conference
January 20-24, 2024
Chicago, IL

Additional Information

Message from SSPC 15.2, Safety Standard for Refrigeration Systems in Residential Applications, concerning forming a separate SSPC can be found at:

Documents, Other Publications, Topic For Discussion.

Scroll down to bottom of this page and click on Topic for discussion.


Do you want to get involved in the following issues at the Society level?

Duct Conduction, Duct Leakage Induced Pressures and Infiltration/Exfiltration, HVAC Cycling Losses and Efficiency Impacts from Duct Leakage, Application of ASHRAE Standard 152, Impact of Blower Motor Efficiency on HVAC System Performance, Integration of Ventilation into Heating and Cooling Equipment, HVAC System Sizing, AC Sizing and Ventilation Performance

Read through the pages of this site, attend the annual meeting, or contact our Committee Chair or a subcommittee member.