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PODCAST

BetaTalk - The Renewable Energy and Low Carbon Heating Podcast

Nathan Gambling BetaTeach

"Nathan is brilliant at making the complicated simple..." Amber Rudd (Secretary of State for Energy and Climate Change 2015-16)BetaTalk is an award winning podcast for Local Authorities, Social Housing Groups, Think Tanks, Government, Journalists, Consultants, Developers, Gas, Oil and Heat Pump engineers and the general public.It is hosted by Nathan Gambling who"s family have been involved with heat pump technologies for nearly half a century."Nathan is one of the UK"s clean heat leaders, so I

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All Episodes

53:08

The Space Between Marketing and Heating Science in...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/12/19

Send us a text In this episode of BetaTalk, I talk about a subject I am deeply passionate about marketing within the UK heating sector. The UK has the most competitive heating market in Europe, with the highest boiler sales across the continent. In such a competitive environment, marketing plays an essential role. I reflect on how, at times, marketing messages can move away from fundamental heating science. This is not about blame or intent, but about acknowledging how commercial pressure a...

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75:19

A Historical Moment: John Ewbank & the New Frontier...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/11/26

Send us a text BetaTalk Podcast Show Notes: Air-to-Air Heat Pump Pioneering with John In this landmark episode of BetaTalk, the host sits down with John Ewbank to discuss his pioneering and invaluable research into the domestic application of Air-to-Air Heat Pumps (A2A HPs). This conversation marks a potentially historical inflection point for the UK heating sector, as Ewbank’s practical, data-driven work pushes the boundaries of efficient home heating. 🔬 The Pioneers of UK Heatin...

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63:16

Disrupting Zero Disrupt: Inside EDF's 'Express Heat...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/11/05

Send us a text This week on BetaTalk, we're doing something truly special: the FIRST EVER exclusive interview with EDF Heat Pumps about their groundbreaking new "Express" initiative. EDF's new "Express" initiative is hitting the accelerator, promising faster, smoother heat pump deployments that are directly comparable to the cost of a boiler install. We sit down with Clay Brown from EDF Heat Pumps behind to unpack: What "Express" really means for installers and homeowners.How they're st...

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67:46

Government Regulators Crack Down on False Radiator...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/11/01

Send us a text In this episode Nathan chats to two of the Guild Patrons, Rob Nezard from UK Radiators and Nick Baylis from Castrads about the issue of radiators being sold in the UK with overstated power outputs. Rob and Nick have been working with the Manufacturers Association of Radiators and Convectors (MARC) and now have the help of the Government body: Office for Product Safety and Standards (OPSS), the National Regulator for construction products, enforcing the Construction ...

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65:29

Untitled Zero Disrupt Explained: Heat Geek &...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/10/16

Send us a text Welcome back to the BetaTalk podcast! I'm thrilled to be joined by Adam Chapman of Heat Geek for a deep dive into the buzz-generating Zero Disrupt initiative. In this episode, Adam shares the full story behind this new heat pump installation program, explaining how it aims to solve critical industry challenges, including improving affordability for consumers and giving homeowners greater choice on system efficiency. If you're keen to understand the strategy and hear what this b...

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50:40

Heat Pump in a Three-Storey, Timber-Framed Grade II...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/10/13

Send us a text This episode of Betatalk features a detailed examination of a bespoke heat pump heating system designed by engineers within the Guild of Master Heat Engineers. We speak with Mark Denman of Custom Renewables and Alex Hilton, the homeowner and a wonderful guest who provides valuable insight into sustainability. The engineers are leading heat geeks in the field, and this installation served as an excellent peer-to-peer learning opportunity for the community. We also dedicate time ...

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44:12

Innovation in Heat Pump Technology Part Two

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/10/11

Send us a text Nathan is joined by Jonathan Siviter at Thermoelectric Conversion Systems (TCS), Ren Kang at Mixergy and Andreas Fechs at Kensa to discuss how innovation through the Heat Pump Ready projects has improved heat pump technology, the impact this could have on the market, and what future innovation is needed Support the show Learn more about heat pump heating by following Nathan on Linkedin, Twitter and BlueSky

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62:54

Innovative Finance Models for Heat Pump Deployment

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/09/16

Send us a text Nathan is joined by Zachary Gill at Energiesprong and Matthew Boyes at Hometree Finance to discuss the different innovative approaches that have been developed by Heat Pump Ready projects, the key lessons from the programme about finance models to support heat pump deployment and the insights into making finance affordable and attractive for consumers. Disclaimer: All the views expressed in this episode do not represent the views of the Government or any of their depart...

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63:56

Innovation in Heat Pump Technology - A Heat Pump...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/09/08

Send us a text Nathan is joined by Christopher Taylor at Vital Energy, Richard Barwick at RJ Barwick and Russell Murchie at Nusku to discuss how innovation through the Heat Pump Ready projects has improved heat pump technology and the ease of installation of heat pumps in difficult to decarbonise homes, the impact this could have on the market, and what future innovation is still needed. NEWS FLASH The Guild of Master Heat Engineers is coming. Read more here and sign up to the newsletter Su...

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78:15

Trade Media Uncovered - The Digital Shift in the HVAC...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/08/31

Send us a text A New Voice Meets Old Hands: BetaTalk's host Nathan, new to media, chats with his friends Joe Sharpe, Joe Dart and Andrew Gavid at Lyrical Communications Episode Summary: In this special episode of Trade Media Uncovered, host Nathan Gambling of the BetaTalk podcast steps into the world of long-standing trade journalism. Nathan, a new voice in the heating sector's media landscape, sits down with the pioneers who have shaped the industry's discourse for decades. We delve into the...

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63:11

HomeTree's Flywheel: How Acquiring Local SMEs Drives...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/08/21

Send us a text Join Nathan on this episode of BetaTalk as he sits down with Olly Cutting, Johann Kühns, and Pranjal Arya from HomeTree. The team from HomeTree shares their incredible journey, from a boiler installation company to a multifaceted energy services provider. We learn how Olly and Pranjal's economic backgrounds, combined with Johann's expertise in Climate Change management and finance from Imperial College London, have shaped their innovative, data-driven approach. The Customer Jou...

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63:08

Discussing Ambient Loop Heat Networks and Exhaust Air...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/08/11

Send us a text Join Nathan this week for an exclusive episode recorded live from the Qvantum HQ in Sweden! Nathan sits down with a team of true industry heavyweights to discuss the future of heating solutions for multi-occupancy dwellings. In this insightful conversation, Nathan is joined by his good friend and a titan of the European heat pump sector, Thomas Nowak. As the former General Secretary of the European Heat Pump Association for nearly 18 years, Thomas shares his unparalleled knowle...

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103:37

Air to Air in Domestic Properties

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/07/25

Send us a text Expanding Horizons: BetaTalk's New Newsletter and Website! We're thrilled to announce that BetaTalk is growing! In addition to our regular podcast episodes, we're launching a brand new newsletter and an associated website. This expansion will allow us to bring you even more in-depth content, industry news, and valuable insights into the world of heat pumps and sustainable building. Our newsletter, launching shortly, will be your go-to source for the latest industry developments...

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62:58

Talking Heat Pumps with Rhiannon

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/07/14

Send us a text Rhiannon and Nathan discuss the recent Installer Show 2025 at Birmingham NEC, covering current trends within the heating industry, including issues related to training. This season is sponsored by Intergas Support the show Learn more about heat pump heating by following Nathan on Linkedin, Twitter and BlueSky

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50:41

Heat Pump Books & Heat Pump Training

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/07/06

Send us a text In this episode Nathan chats to his friend Ian Edgeworth, author of the recent books "Wellcome to the Wonderful world of Air source Heat Pumps - What Kept You" and "The Pocket Guide to Low Temperature Central Heating" You can find the books at New Perspectives.Com Listen to Ian's journey into teaching and what he and Nathan think of the current situation regarding heat pump training. This season is being sponsored by Intergas who make the quality xylinder - a heat p...

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43:26

IS THE GRANT FOR HEAT PUMP QUALIFICATIONS A HOUSE OF...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/06/21

Send us a text The latest episode of BetaTalk dives deep into a topic of critical importance for the future of skilled trades and green technology: the intricate world of Vocational Training Qualifications (VTQs) and how they stack up against General Qualifications (GQs). Host Nathan Gambling, always at the forefront of heating and skills discussions, explores a key differentiator in VTQs: the expectation that ALL learning outcomes must be truly mastered for a qualification to be awarded. Thi...

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54:26

Heat Recovery: Turning Waste into Warmth with DK Heat...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/06/17

Send us a text This week on the podcast, Nathan sits down with Nigel from DK Heat Recovery to discuss an innovative approach to energy efficiency. Many businesses across the UK, like meat and food processing plants and butchers, rely on cold storage rooms kept cool by heat pump systems. These facilities also require significant amounts of hot water for their washing-down processes. Similarly, gyms use heat pump systems to maintain a comfortable temperature for workouts and need plenty of hot ...

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60:14

Unpacking Heat Pump Finance: The BUS Consultation &...

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/06/09

Send us a text Join Nathan's guests David & Rob from Fornax and dive into the nitty-gritty of the Boiler Upgrade Scheme (BUS) consultation and explore how third-party finance could be the key to unlocking widespread domestic heat pump adoption. We'll break down the "finance gap challenge," look at what makes third-party ownership work, and dissect the pros and cons of different financing models. In this episode, we discuss: The Finance Gap Challenge: Why current BUS grants alone aren't en...

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46:19

The Installer Show MD's Personal Heat Pump Journey

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/06/02

Send us a text Join us for a fascinating conversation with Mike Costain, the Managing Director of The Installer Show! In this special episode, we pull back the curtain on the UK's leading event for heating and plumbing professionals, exploring what's new, what's next, and how the show is expanding its horizons internationally. But that's not all! Mike also shares his invaluable personal experience as a homeowner, detailing the installation and performance of his own heat pump system. He opens...

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58:48

Improving the Heat Pump Customer Journey

BetaTalk - The Renewable Energy and Low Carbon... ·

2025/05/29

Send us a text In the fourth episode of the Heat Pump Ready special bulletin series, Nathan talks to three Heat Pump Ready projects to discuss the topic of ‘Improving the customer journey’. Nathan is joined by Jack Jarvis from EDF, Gareth Robertson from Thermly and Lucy Fairchild from Oxford City Council to discuss. Support the show Learn more about heat pump heating by following Nathan on Linkedin, Twitter and BlueSky

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