Most Recent

A New System Measurement Procedure – 20 Years Later

April 16, 2024

Four Ways We Rationalize Avoiding Combustion Testing

Feb. 20, 2024

National Comfort Institute Instructor Mark Hunt teaches students how to interpret combustion analyzer readings in a recent training class.

Five Combustion Test Instruments Every Heating & Air Conditioning Technician Should Own

Oct. 31, 2023

If Obvious Adams was a technician, he would visually inspect the HVAC equipment instead of jumping straight to testing.

How Obvious Adams Would Confront a Comfort Complaint

Aug. 11, 2023

You must evaluate the duct system before connecting any new equipment to it. Check duct sizes, location, insulation, and sealing.

Three Steps to Avoid an Inverter Implosion Epidemic

July 18, 2023

David Richardson

Director, technical curriculum

https://www.ncilink.com/ContactMe

Phone: 800-633-7058

David Richardson serves the HVAC industry as director of technical curriculum at National Comfort Institute, Inc. (NCI), Avon, Ohio. NCI specializes in training that focuses on improving, measuring, and verifying HVAC and Building Performance.