Skip to main content

Best Heat Pump Training

TLDR:
If you want more than a tick box qualification, look at Warmur Academy or Heat Geek. The standard BPEC and LCL Awards routes may get you certified for MCS, but most installers say they are not enough on their own to deliver high performing heat pump systems.

The problem with minimum-standard heat pump courses

Let’s start with the uncomfortable bit.

The most common recognised heat pump qualifications in the UK sit under BPEC and LCL Awards. These routes are accepted for MCS certification.

Yet if you speak honestly to many installers who have taken them, a surprising number will say the same thing:

They did not feel capable of confidently designing and installing a heat pump system at the end of it.

This is not an attack on those organisations. They are delivering qualifications within a framework. But there is a clear gap between passing an assessment and mastering low temperature system design.

Heat pumps are not boilers with a different badge. They require:

  • Accurate room by room heat loss

  • Radiator sizing to lower flow temperatures

  • Proper system design

  • Understanding of flow rates and velocities

  • How to calculate index circuit resistance
  • Weather compensation setup

  • Careful commissioning and verification

Those things are hard to absorb in a short, compliance focused course.

And that gap shows up in real world outcomes. Oversized units. Buffers used as sticking plasters. Underperforming seasonal COP.

If we want better outcomes, we need better training.

If you are new to how heat pumps actually behave in the real world, my guide to heat pump performance for normal people is a good starting point before diving into installer training.

Heat Pump Performance for Normal People

Warmur Academy

Warmer Academy is the evolution of the original Kimbo Betty course, which for many years was delivered in person in Northampton. What used to require travelling to a single location has now become a travelling masterclass, with Hydronics Unlocked running at venues around the country.

The focus is very clear. Heating fundamentals. Hydronics. System behaviour.

Where some training routes concentrate on product familiarity, Warmer leans heavily into the physics of water movement and system resistance, which is often where low temperature systems succeed or fail.

What the course focuses on

From course material and installer feedback, the core themes include:

  • Understanding flow and resistance

  • Pump and pipe sizing principles

  • Hydronic system behaviour

  • Low temperature emitter performance

  • Challenging boiler era assumptions

It is deliberately theory heavy in the right areas. The aim is to reshape how installers think about water based heating systems, not just heat pumps specifically.

Learning continues after the classroom

Although Hydronics Unlocked is delivered as an intensive in person masterclass, the learning does not stop at the end of the day.

Attendees receive a take home reference book that reinforces the core hydronics principles covered in the session. This gives engineers something practical to revisit when they are back on real jobs, which helps embed the concepts rather than relying on memory alone.

For many installers, that ongoing reference material is an important part of making the learning stick.

What the testimonials highlight

Looking through the Warmer Academy reviews, the language from attendees is strikingly consistent.

Installers frequently describe the course as:

  • Eye opening

  • Career changing

  • Packed with practical insight

  • The best training they have attended

Several experienced engineers say it challenged long held habits from the gas boiler world. Others report going back to review previous jobs with a different mindset after attending.

I have also heard similar feedback directly from Damon Blakemore, the award winning installer who fitted my own 5kW Vaillant aroTHERM heat pump. Damon has said the original Kimbo course opened his eyes to a completely different way of understanding heating systems.

That kind of feedback from experienced engineers carries weight.

How it differs in delivery

Unlike longer staged programmes, Warmer’s Hydronics Unlocked is typically delivered as an intensive in person masterclass that travels around the UK.

For busy installers, that format can be attractive. It delivers a concentrated reset on heating fundamentals without committing to a long structured pathway.

Recommendation

If you are an installer who already fits heating systems but wants to properly understand hydronics and low temperature behaviour, Warmer Academy has built a strong reputation for sharpening core system thinking.

It is particularly valuable for engineers who want a deep refresher on the physics of wet heating systems and how those principles apply to modern heat pump installs.

If you want to see upcoming dates, you can view the Hydronics Unlocked course dates and booking here:
https://www.warmuracademy.co.uk/book

Heat Geek Training

I have personally completed the Heat Geek training.

Where Heat Geek stands out is the structured pathway built around its Heat Geek Learn platform. Rather than a single classroom event, the training is designed as a progression that combines theory, practical checks and ongoing development.

The approach typically includes:

  • Modular online learning

  • In person competency assessment

  • Design tools and software

  • Access to the wider installer community

  • Ongoing updates and support

The emphasis throughout is on measurable performance. Not just designing a system that looks right on paper, but verifying that it delivers comfort and efficiency in the real world.

How the Heat Geek pathway is structured

Heat Geek training is built as a staged learning pathway rather than a single course. The three core levels most installers talk about are:

Enlightenment
The entry layer. This focuses on how heat pumps work, why they are being adopted, and the different system types you will encounter. It builds the foundational understanding needed before moving into deeper design work.

Awakening
This is where the engineering depth ramps up. The course dives into the physics of heating, covering heat loss, mass flow rate, pipe sizing, pump sizing and emitter behaviour. Many installers describe this stage as the point where their mental model of heating systems really changes.

Mastery
This level moves into full system design and control strategy. The focus shifts from theory to designing complete low temperature systems that perform properly in the real world.

Across the pathway, learners are encouraged to apply the knowledge to real scenarios rather than memorising facts, which aligns with the performance led approach Heat Geek is known for.

What the testimonials highlight

Looking across the Heat Geek testimonial gallery, several themes come up repeatedly.

Installers often say the training:

  • Improved their confidence with room by room heat loss

  • Clarified radiator sizing at low flow temperatures

  • Strengthened their commissioning process

  • Changed how they think about system performance

A common thread is that engineers feel more confident explaining and defending their designs after completing the pathway.

The peer to peer support element

One aspect that is easy to overlook, but genuinely valuable, is the peer to peer support around the Heat Geek ecosystem.

Through the Heat Geek Learn platform and wider community, engineers are not learning in isolation. There is ongoing discussion around system design, troubleshooting and real world performance.

I found this particularly useful during the course. Being able to sense check designs, see how other engineers approach similar problems, and learn from real installs adds a layer that most one off training courses simply do not provide.

For many installers, that continuing feedback loop is where confidence really starts to build.

Recommendation

If you want a structured pathway with ongoing learning, tooling and strong community support, Heat Geek is a solid route.

Having done it myself, what stands out is the performance first mindset. Measure the system. Verify the design. Prove it works.

For installers who like data, feedback and continuous improvement, that approach will feel very familiar.

To explore the full pathway, you can view the Heat Geek Learn training pathway here:
https://www.heatgeek.com/heat-geek-learn

Heat Geek Training
Heat Geek Training

Warmur Academy vs Heat Geek at a glance

Both routes go well beyond minimum compliance training. The best choice often comes down to how you prefer to learn and where you are in your journey.

Warmur Academy may suit you if you want:

  • An intensive in person masterclass

  • A strong focus on hydronics fundamentals

  • A fast reset on heating system thinking

  • Practical theory you can apply immediately

  • A concise format that fits around busy install work

Heat Geek may suit you if you want:

  • A structured multi stage learning pathway

  • Ongoing access to training material

  • Strong peer to peer community support

  • A heavy focus on measured system performance

  • A recognised installer network to progress into

The bottom line

Both programmes are widely respected by serious heat pump engineers.

Warmur Academy is often praised for sharpening core hydronics understanding in a focused masterclass format.

Heat Geek is known for its structured pathway, performance mindset and ongoing community support.

If the goal is better designed, better performing heat pump systems, either route represents a significant step up from minimum standard training.

Heat Pumps Unlocked – A book that should be on every installer’s shelf

Alongside formal courses, there is one resource I regularly recommend: Heat Pumps Unlocked

I reviewed it in detail here: Heat Pumps Unlocked

What makes it valuable is that it explains heat pump design and low temperature heating in plain English, without dumbing it down. It covers heat loss, emitters, system behaviour and controls in a way that bridges the gap between theory and practice.

  • For installers, it reinforces the principles behind good design.
  • For homeowners, it helps you understand whether your system has been thought through properly.

Training builds skills.  Good books build understanding.  Both matter.

Heat Pumps Unlocked

What respected voices in the industry are saying

This concern about minimum training is not just my view.

Nathan Gambling has spoken repeatedly through his BetaTalk Podcast and BetaTeach website about the gap between being qualified and being competent.

In discussions around installer education and system performance, the message is consistent. Passing an assessment does not automatically mean you can design and commission a high performing low temperature system.

The creation of the Guild of Master Heat Engineers reflects that thinking. The idea is to recognise real world ability and proven outcomes, not just certificates.

You can see similar themes in interviews published by House Planning Help and coverage by Installer Online when the Guild was launched.

The direction of travel is clear. Raise the bar. Focus on design. Focus on measurement. Focus on outcomes.

Final Thoughts

The real issue is not whether BPEC or LCL courses exist.

The issue is assuming they are enough.

Minimum compliance training can get you certified. It does not automatically make you excellent.

If the UK wants fewer horror stories and more systems that quietly deliver comfort at low flow temperatures year after year, then deeper training is not optional.

It is essential.

Referral information and free credit offer

If you find Energy Stats UK useful, there are a couple of easy ways to support the site and help cover hosting and server costs.

Thinking about switching energy suppliers?

Homeowners who join Octopus Energy using my referral link get £50 free credit after signing up.  Business users get £100 free credit, and if you’re looking at solar or a heat pump, there’s also a £100 gift card through Octopus Tech.

Finally, a £25 gift card can be claimed when having an EV charger installed through Octopus.

Or, if you just want to say thanks, you can buy me a coffee.

You can also see more ways to support the site here via the likes of Plusnet broadband, Smarty Mobile, Havenwise remote heat pump control, Hetzner Cloud hosting and more.

Follow @energystatsuk on Twitter / X, Bluesky and Mastodon for daily tariff graphs and updates.

Note: The current and past performance of energy pricing is not necessarily a guide to the future.