Course Menu

  1. Intro/ Overview
  2. Measuring Air Leakage
  3. Diagnostic Techniques
  4. Blower Door Setup
  5. Duct Leakage

Diagnostic Techniques

Gary Wollin will be discussing 4 diagnostic techniques:

  1. Furnace Fan Diagnostics
  2. Blower Door Set-up (pressurization)
  3. Leakage to Outside
  4. Combustion Appliance Zone Testing

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

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