Diagnostic Techniques

Gary Wollin will be discussing 4 diagnostic techniques:

Furnace Fan Diagnostics
Blower Door Set-up (pressurization)
Leakage to Outside
Combustion Appliance Zone Testing

In this lesson, Gary will focus on furnace fan diagnostics.

To access this course you need to sign in.

The HERS Advanced Rater Training Program is funded by California utility customers and administered by Southern California Gas Company under the auspices of the California Public Utilities Commission, through a contract awarded to CLEAResult. California customers who choose to participate in this program are not obligated to purchase any additional services offered by the contractor. The trademarks used herein are the property of their respective owners.