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May 12, 2026 • 36 mins

In this episode, Eric shares a detailed case study of a residential hot water system issue, exploring piping mistakes, system design flaws, and practical solutions for improving hot water performance in large homes.

Key  topics:

  • Piping mistakes in residential water systems
  • Proper sizing and piping of indirect water heaters
  • Troubleshooting hot water shortages in large homes

Chapters
00:00 Introduction and Weather Talk
02:42 The Hot Water Dilemma
05:30 Understanding the Boiler and Water Heater Setup
08:29 Piping Issues and Their Implications
11:18 The Design Flaw in Hot Water Systems
14:11 The Importance of Proper Sizing and Control
17:16 Conclusion and Recommendations
18:23 Water Quality and Infrastructure Issues
21:03 Tank Specifications and Concerns
24:00 Hot Water Demand and System Design
28:31 Sizing and Efficiency of Water Heating Systems
32:24 Final Thoughts and Customer Considerations

Text the guys your ideas & feedback!

Send us your feedback or topic ideas over on our social channels!
Eric Aune @mechanicalhub
Andy Mickelson @mick_plumb

Newsletter sign up: https://bit.ly/MH_email

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