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Ask Caleffi

Welcome to the Ask Caleffi podcast series featuring our tech support wizards, Greg Tubbs and Dan Firkus! They will discuss tricky heating and plumbing system problems they are tasked with solving dai... Read more

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Ranked #1

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#36 Why is the plumbing pressure too high? (with Cody Mack)

#36 Why is the plumbing pressure too high? (with Cody Mack)

Where does the water come from?  How do you know what pressure you need in a building? Are you over 80PSI?  Are mountain... Read more

8 Mar 2022

17mins

Ranked #2

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#35 Manifold filling, without the boredom?

#35 Manifold filling, without the boredom?

How do you fill a radiant system with the least amount of headache, in order to get the air out?  Should you flush throu... Read more

22 Feb 2022

13mins

Ranked #3

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#34 Part 2: Who is the DHW Recirculation Detective of Denver? (spoiler alert, it is Mark Eatherton)

#34 Part 2: Who is the DHW Recirculation Detective of Denver? (spoiler alert, it is Mark Eatherton)

DHW recirculation systems can cause a lot of headaches, if not operating properly.  Quick troubleshooting is essential, ... Read more

8 Feb 2022

15mins

Ranked #4

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#33 Part 1: Who is the DHW Recirculation Detective of Denver? (spoiler alert, it is Mark Eatherton)

#33 Part 1: Who is the DHW Recirculation Detective of Denver? (spoiler alert, it is Mark Eatherton)

DHW recirculation systems can cause a lot of headaches, if not operating properly.  Quick troubleshooting is essential, ... Read more

25 Jan 2022

29mins

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Ranked #5

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#32 What are the top 5 hydronic expansion tank questions? (with Cody Mack)

#32 What are the top 5 hydronic expansion tank questions? (with Cody Mack)

An expansion tank is a very simple hydronic system component, yet it can cause complex troubleshooting woes.  Improper c... Read more

11 Jan 2022

14mins

Ranked #6

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#31 DHW recirculation, in a perfect world?

#31 DHW recirculation, in a perfect world?

There are a lot of boxes to check to install and maintain an ideal DHW system.  Don't worry!  The guys can walk you thro... Read more

23 Nov 2021

20mins

Ranked #7

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#30 What's new about DIRTMAG® PRO?

#30 What's new about DIRTMAG® PRO?

Pioneering high-performance magnetic separation, Caleffi North America has recently introduced DIRTMAG PRO.  Do you know... Read more

2 Nov 2021

13mins

Ranked #8

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#29 Is a clean and check more than a heat exchanger scrub?

#29 Is a clean and check more than a heat exchanger scrub?

Heating season is here!  Don't panic.  Dan and Greg shine a light on the components that keep your boiler running well. ... Read more

19 Oct 2021

16mins

Ranked #9

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#28 What are the INs and OUTs of heat exchangers? (with John Siegenthaler)

#28 What are the INs and OUTs of heat exchangers? (with John Siegenthaler)

John 'Siggy' Seigenthaler guest stars on an episode dedicated to all things heat exchange.  How do you know which type o... Read more

5 Oct 2021

39mins

Ranked #10

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#27 What is the Art and Science of PEX manifold locations? (with Max Rohr)

#27 What is the Art and Science of PEX manifold locations? (with Max Rohr)

Our Ask Caleffi team phones a friend to talk about PEX connections and manifolds.  Where do you locate a manifold?  Whic... Read more

14 Sep 2021

29mins

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