What Causes HVAC Compressor Failure? Installation Oil Problems and Sizing Errors - Matthew Waxer Part 1

About this episode

The episode discusses how to prevent HVAC compressor failure through proper installation and maintenance practices.

In this episode of the HVAC Know It All Podcast, host Gary McCreadie is joined by Matthew Waxer , HVAC/R Mechanic at Kilmer HVACR Services Inc , to discuss how to prevent compressor failure through proper installation, service, and maintenance practices. Matthew explains how many compressor failures are caused by system issues like poor brazing, incorrect sizing, and a lack of proper oil return. The conversation covers key factors such as nitrogen purging, moisture control, and the impact of short cycling or overheating on compressor life. Gary and Matthew also explore what can be learned from compressor tear-downs and how small mistakes over time can lead to major failures. In this conversation, Matthew explains how proper installation and maintenance practices help prevent compressor failure in HVAC systems. He describes how issues like poor nitrogen purging, moisture contamination, and incorrect system sizing can damage compressors over time. Matthew and Gary discuss how oil return, airflow, and system load affect compressor performance and lifespan. They also cover what technicians can learn from compressor tear-downs, including signs of overheating and lack of lubrication…

People in this episode

Host: Gary McCreadie

Guest: Matthew Waxer

Topics covered

• HVAC compressor failure
• installation practices
• maintenance
• oil return
• sizing errors
• nitrogen purging
• moisture control

Keywords

• compressor failure
• HVAC installation
• service practices
• oil return
• airflow
• system load
• moisture contamination
• nitrogen purging

Mentioned in this episode

Organizations: Kilmer HVACR Services Inc

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