Hydronics Unlocked Stop guessing. Start understanding how systems really work
Stop guessing. Start understanding how systems really work


Practical training, for practical learners
Hydronics Unlocked is our interactive digital training programme for heating engineers who want to design and fit systems that work properly, first time.
Built around real-world scenarios, it gives you the skills to reduce inefficiencies, avoid costly mistakes and deliver better results on every job.
Why this matters now
Condensing boilers and heat pumps only run efficiently when the system is right, but most heating engineers were never shown how systems work as a whole.
As a result, many struggle to diagnose common problems and often recommend the wrong fixes:
- bigger pump
- bigger boiler
- powerflush
This course helps you move beyond guesswork, so you can see the system behind the symptoms, make the right call first time and design problems out before they cost you.
The practical tool the trade has been missing
Heating engineers have the right tools for every part of the job: cutting, bending, testing.
But when it comes to system design, there is no single tool. Just a collection of topics.
Hydronics Unlocked changes that.
We’ve developed a simple, repeatable 10-step process to good hydronic design that you can use on any job.
Designed in the order you actually work - survey, design and install - our 10 step process gives you a clear way to approach every system, time after time.
One approach for boilers and heat pumps
The heat source may change. Our 10 Step process doesn't.
This course gives you the understanding to work across both without having to relearn everything as the industry shifts.
From learning to doing
System training has traditionally been theory-led, which makes it hard to apply on site.
We’ve built this course around what you need to be able to do, focusing on the decisions you make on real jobs and the knowledge that supports them.
Our interactive modules and simulators let you test the theory, see what actually affects performance and build the confidence to apply it on real jobs.
Built for working engineers
Training often means days off the job and knowledge that doesn’t stick.
This course is built around you and teaches through real scenarios you can apply on site, so you can upskill and excel in your career.
- Learn at your own pace
- Fit it around live jobs
- Revisit modules when you need them
- See how to apply it onsite
Be the first to play…
Hydronics Unlocked launches at Installer Show at NEC Birmingham (23-25 June)
Join the wait list below and to be first to know when enrolment opens.
Start applying better system design now
Our in-person Hydronics Foundations course gives you the full framework in one day and is the perfect preparation for the online course.
Book a 1-day course: view courses
New to hydronics, ease yourself in with our Free Five-Part Hydronic Design Series
