From appliance repair to commercial refrigeration
FixGrid Academy — our appliance-repair property — builds sealed-system fundamentals. EcoPowerHub Academy carries them into commercial refrigeration. Two properties, one diagnostic method, and a natural on-ramp into the higher-value RAC niche.
1 · Sealed-system fundamentals on appliances
FixGrid Academy teaches refrigeration-cycle diagnosis on domestic appliances and sealed systems — compressors, capillary metering, evaporators and condensers at a scale where the fundamentals are unmistakable.
2 · The same method, commercial loads
HVAC Technical Training Path B carries the same observe → hypothesise → test → decide → confirm → verify method into walk-in coolers and freezers, ice machines, reach-ins and prep tables.
3 · Commercial refrigeration diagnostics
Defrost systems, superheat and subcooling decisions, TXV hunting, high-head diagnosis and single-circuit rack work — graded labs with a confirmed root cause required to pass.
FixGrid Academy
Appliance and sealed-system repair training — the fundamentals layer of the on-ramp.
Open FixGrid AcademyPath B — Commercial Refrigeration
Certificate-ready: eight required labs and twelve required lessons are live. Start with the free walk-in lab, no account needed.
Training only. We do not issue EPA 608, NATE, HVAC Excellence, SAQCC Gas, EPRA, NITA or ESSCI credentials — those authorities issue credentials, and their exam fees are separate.