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Welcome to the Ask Caleffi podcast series, now featuring our powerhouse tech team! Join Cody, Ryan, Matt, and Dan as they dive into the tricky heating and plumbing challenges they tackle every day.
These field experts share real-world insights to help contractors navigate even the toughest jobs with ease. Count on the team to keep things lively, mixing professional wisdom with the entertaining, relatable stories you’ve come to love.
| Episode | Date |
|---|---|
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#1.7 Mixing Valve Sizing: Why Pipe Size is Misleading?
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May 01, 2026 |
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#1.6 Manual vs. Thermostatic: Which Balancing Strategy Is Right for Your Project?
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Apr 17, 2026 |
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#1.5 Pressure Reducing Valves: One, Two, or Too Much?
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Sep 09, 2025 |
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#1.4 Overpressurized Again: What Went Wrong?
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Aug 26, 2025 |
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#1.3 Get Ahead This Heating Season : How Do you Protect your Most Expensive Components?
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Aug 11, 2025 |
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#1.2 Pumps, Valves, and the Zone Debate: Why do we still see oversized pump systems, and what’s the smarter way to zone in?
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Jul 22, 2025 |
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#1.1 AutoFill™️ for speed: What makes a hydronic fill valve multi-purpose?
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Jul 08, 2025 |
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#43 Air-Tight-Logic with Posi-Stop (with Matt DeLuca)
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Aug 29, 2023 |
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#42 Get In the Zone! (with Mike Schreiner)
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Jul 18, 2023 |
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#41 When does solar thermal make the most sense? (with Bob Rohr)
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Feb 28, 2023 |
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#40 The Future of BIM is Bright (with Woody Dickinson)
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Dec 13, 2022 |
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#39 The Great Debates: Hydronic Topics That Will Start an Argument in the Shop
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Oct 11, 2022 |
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#38 An Industry Insider's Perspective (with Steve Smith from PHCPPROS)
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Sep 06, 2022 |
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#37 The Ask Caleffi team welcomes a new member (with Matt DeLuca)
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Jul 26, 2022 |
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#36 Why is the plumbing pressure too high? (with Cody Mack)
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Mar 08, 2022 |
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#35 Manifold filling, without the boredom?
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Feb 22, 2022 |
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#34 Part 2: Who is the DHW Recirculation Detective of Denver? (spoiler alert, it is Mark Eatherton)
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Feb 08, 2022 |
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#33 Part 1: Who is the DHW Recirculation Detective of Denver? (spoiler alert, it is Mark Eatherton)
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Jan 25, 2022 |
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#32 What are the top 5 hydronic expansion tank questions? (with Cody Mack)
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Jan 11, 2022 |
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#31 DHW recirculation, in a perfect world?
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Nov 23, 2021 |
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#30 What's new about DIRTMAG® PRO?
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Nov 02, 2021 |
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#29 Is a clean and check more than a heat exchanger scrub?
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Oct 19, 2021 |
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#28 What are the INs and OUTs of heat exchangers? (with John Siegenthaler)
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Oct 05, 2021 |
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#27 What is the Art and Science of PEX manifold locations? (with Max Rohr)
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Sep 14, 2021 |
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#26 Who you gonna call?
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Aug 31, 2021 |
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#25 Why use radiant heating & cooling? (with Max Rohr)
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Aug 17, 2021 |
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#24 How do I measure energy consumption?
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Aug 10, 2021 |
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#23 How can I protect a boiler system from condensation?
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Aug 03, 2021 |
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#22 5 Things You Need to Know About Why Your PRV Screams (with Cody Mack)
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Jul 27, 2021 |
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#21 Have you discovered our PLUMBING TOPICS on the Ask Caleffi Blog?
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Jul 20, 2021 |
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#20 Have you discovered our HYDRONIC TOPICS on the Ask Caleffi Blog?
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Jul 13, 2021 |
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#19 Why does recirc creep occur in DHW systems? (with Cody Mack)
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Jul 06, 2021 |
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#18 Plumbing Session! What Are The Most Common Questions?
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Jun 29, 2021 |
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#17 Installing or Troubleshooting a Mixing Valve. Why not give us a call?
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Jun 22, 2021 |
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#16 What is Legionella and how is it controlled in DHW systems? (with Kevin Freidt)
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Jun 15, 2021 |
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#15 "I'm looking for a mixing valve. What kind of valve do I need?"
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Jun 08, 2021 |
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#14 Why is thermal balancing important in DHW systems?
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Jun 01, 2021 |
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#13 What kind of water do you put into your hydronic system? (with Mark Olson)
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May 25, 2021 |
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#12 How do I choose the "RIGHT" mixing valve for my POD app?
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May 18, 2021 |
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#11 What's wrong with my actuator?
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May 11, 2021 |
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#10 120...130...140. Oh no! Why are these numbers important?
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May 04, 2021 |
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#9 The heat is on... but for who?
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Apr 27, 2021 |
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#8 No pressure... but what's THAT noise?
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Apr 20, 2021 |
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#7 Why is this backflow preventer dripping?
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Apr 13, 2021 |
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#6 "The path of least resistance." Do I really need a balancing valve?
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Apr 06, 2021 |
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#5 Hydraulic Separators. Better than your Grandpa's closely-spaced tees?
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Mar 30, 2021 |
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#4 What do your Mom and a hydronic system have in common?
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Mar 23, 2021 |
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#3 Are corrosion and noise signs of air in a hydronic system?
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Mar 16, 2021 |
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#2 Air. Who wants to vent?
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Mar 09, 2021 |
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#1 Do all good things start in a garage?
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Mar 01, 2021 |