Vaillant training
Master Vaillant systems from building assessment to commissioning and maintenance. Learn sizing, hydraulic design, safe installation, fault diagnostics, and efficiency tuning to deliver reliable, energy-efficient heating in multi-apartment buildings. This course builds practical skills for professional boiler work in residential settings.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Vaillant Training gives you practical skills to select the right boiler models, design hydraulic concepts, and prepare sites correctly for reliable, efficient installations. Learn step-by-step mounting, wiring, flue and condensate routing, commissioning, balancing, and control setup, plus focused diagnostics, fault codes, safety checks, and maintenance routines for long-term performance and compliance.
Elevify advantages
Develop skills
- Vaillant system design: size condensing boilers and DHW for small multi-family sites.
- Professional installation: mount, pipe, wire, and commission Vaillant boilers safely.
- Smart control setup: configure curves, zones, and online modules for peak efficiency.
- Advanced commissioning: balance hydraulics, verify combustion, and document results.
- Expert diagnostics: resolve Vaillant fault codes, safety issues, and maintenance needs.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students are saying
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