
The guys revisit a topic they’ve been getting a lot of feedback from. It started with a recent MTGA episode titled “Eric Hates Combi Boilers”. In this episode, Eric and Andy discuss the pros and cons of combi boilers, common issues, applications, and backup strategies for heating systems. They share insights on system reliability, application scenarios, and practical tips for homeowners and professionals. Text the guys your ideas & feedback! Get a free 2 hour online course at www.propan...
Jul 2
23 min

Andy and Eric discuss their recent project installing a Viessmann air-to-water heat pump system, exploring its performance, efficiency, and potential applications in radiant cooling and heating. They share insights on system design, energy savings, and practical considerations for HVAC professionals. Takeaways The Viessmann system can operate quietly and efficiently in residential settings.Proper piping size and layout are critical for system performance.Monitoring power consumption helps op...
Jun 23
30 min

Eric is flying out to work with Andy on the Mickelson P&H shop! This episode features a deep dive into radiant heating design, heat pump integration, and insulation strategies for shop construction. Hosts Eric and Andy share practical insights, calculations, and real-world examples to optimize energy efficiency and system performance. Key Topics Radiant slab design and insulation Low water temperature operation and energy savings Heat pump integration and buffer tanks BTU load calc...
Jun 16
43 min

Should we stop installing combi-boilers? Eric and Andy discuss the pros and cons of combi-boilers, the longevity of different heating systems, and practical advice for choosing the right water heating solutions for North American homes. Chapters 00:00 The Combi-Boiler Debate 05:20 Longevity and Efficiency of Heating Systems 10:44 Indirect Water Heaters vs. Combi-Boilers 15:49 The Importance of Proper Sizing 20:53 The Future of Combi-Boilers Text the guys your ideas & feedback! ...
Jun 9
29 min

Hey MTGA fans, we're excited for you to meet a good friend of ours, olease give it a listen! Mark Wille shares his journey from childhood in construction to becoming a leader in building science and education. Discover his insights on trades, education, leadership, and his innovative children's book series that aims to inspire the next generation of builders. Key Topics Journey from childhood in construction to industry leader The importance of trades and vocational education Innovative...
Jun 2
1 hr 7 min

We explore the challenges and lessons learned from installing new heat pump systems, including a detailed account of a failed project. We discuss equipment selection, troubleshooting, and the realities of integrating innovative technology into residential heating and hot water systems. Chapters 00:00 Introduction to New Technologies in HVAC 02:44 Challenges with New Equipment Installations 05:21 Case Study: Air to Water Heat Pump Installation 08:00 Understanding System Limitations and Perform...
May 26
41 min

Join us as we explore the impactful work of John Mesenbrink and his innovative series on rebuilding communities after wildfires, workforce development in the trades, and the future of construction technology. Discover how these stories highlight resilience, industry challenges, and opportunities for growth. Key Topics: Wildfire rebuilding process and community impact Workforce development in the trades and education programs Innovations in construction materials and methods Infrastructu...
May 19
36 min

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 systemsProper sizing and piping of indirect water heatersTroubleshooting hot water shortages in large homesChapters 00:00 Introduction and Weather Talk 02:42 The Hot Water Dilemma 05:30 Understanding the Boiler and Water Heate...
May 12
36 min

In this episode, hosts Eric and Andy share insights on using AI for writing scope descriptions, the importance of simplicity in estimates, and practical tips for effective communication in trades. They also recount personal stories from a recent vacation and discuss the impact of technology on their work. Key Topics: Using AI to write scope descriptionsBalancing detail and simplicity in estimatesCommunicating scope of work effectivelyPersonal stories from vacation and workImpact of technolo...
May 5
37 min

Thanks to Connor for writing in with his question: How do you attract the kind of clients and work you want to do? Do you say no to work or is it best to take anything and everything that comes along? 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
Apr 22
29 min
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