Learn mini splits
the way they
actually break.
Five structured levels, filmed on real service calls by a licensed mechanical contractor with 20 years on the tools. No studio sets. No theory-only lectures. Just the work, done right, explained as it happens.
Five levels. One straight line from confused to competent.
Each level stands on its own and builds on the last. Start at the beginning, or go straight to the skill you need on Monday morning.
Training built by someone who still gets the call at 4pm on a Friday.
Most ductless training is a manufacturer slide deck read aloud. This is what the job actually looks like, including the parts that go wrong.
Filmed on real jobs, not a bench
Real units, real faults, real customers waiting. You see the diagnosis in the order it actually happens — including the wrong turns, because that's where the learning is.
Installs to your phone, works offline
Add it to your home screen and it opens like an app. Pages you've already viewed stay available with no signal — crawlspaces, mechanical rooms, rural jobs.
3D you can take apart
Twenty-six labelled components across both units. Explode the assembly and see exactly where each part sits before you ever open a panel.
Searchable at the unit
Hit search and type "blower wheel" or "communication fault". You're in the right lesson in about four seconds, standing in front of the equipment.
Progress that remembers you
Completed lessons stay ticked and the site drops you back exactly where you stopped — even if you closed the app three weeks ago.
Take the whole system apart. Put it back. Break nothing.
A complete outdoor unit and wall-mount air handler, built part by part. Drag the explode slider and the cabinet opens up around the compressor, the reversing valve, the EEV, the blower wheel — every piece labelled and explained in plain language.
- Exploded view — pull the assembly apart on a slider and see how it stacks
- Run the system — spin the outdoor fan, the blower wheel and the louver
- Tap any part — the camera flies to it and tells you how it fails in the field
Twenty years of service calls, condensed into nine hours.
I'm a licensed mechanical contractor. I've installed ductless systems, cleaned them, cursed at them, and been called back to fix other people's work more times than I can count. Everything in this course is the version I'd teach a new tech riding with me — the shortcuts that are safe, the ones that aren't, and the details that keep you off the callback list.
No affiliation with any manufacturer. Nothing here is trying to sell you equipment.
More about the instructorTurning wrenches, not slides
Licensed mechanical contractor
Manufacturer-independent
New lessons included
Everything you get, level by level
Open any level to see the modules inside. Free preview lessons are marked — watch them before you spend a cent.
Built to pay for itself on the next call
No fluff and no theory-only lectures — just the parts of the job that make you money and keep you off the callback list.
Quote the money jobs right
The deep-clean and repair lessons show the work most techs quote wrong for years — so one call can pay for the whole course.
Explain it in thirty seconds
Pull up the 3D explorer in front of a homeowner and show them exactly what a reversing valve does — instead of talking for five minutes.
Works right at the unit
Install it on your phone and the whole library opens like an app — offline-friendly, so it still works in a basement with no signal.
Real reviews from members will live here as they come in.
Stop guessing on ductless.
One membership unlocks every level, the 3D explorer, and every lesson added from here on. Or start with the free previews and decide for yourself.
Monthly or annual · No manufacturer affiliation