Navien Level 3

Presented by Navien Factory Technical Experts

📍 Johnstone Supply HMG – Crestwood Branch
🗓️ Full-Day Class | 💵 $100 per attendee

Join us for an in-depth Navien Level 3 Training covering both Tankless Water Heaters and Combi Boiler/Water Heater Systems.

This all-day session is led by a Navien Factory Technical Trainer and features both live demonstrations and an interactive PowerPoint presentation designed to give you hands-on, real-world knowledge.

✅ Detailed operation of Navien tankless & combi systems
✅ Installation and venting best practices
✅ Control setup, programming, and diagnostics
✅ Troubleshooting techniques
✅ Live demonstration and Q&A with the Navien team

HVAC contractors, technicians, and installers who want to expand their knowledge of Navien systems and gain factory-level insights.

• Cost: $100 per person
• Includes: Lunch
• Seats are limited – reserve your spot early!

Johnstone Supply HMG – Crestwood Branch
📍4611 138th St

Crestwood, IL 60418

Refund requests must be made at least 7 days before the class. This allows us time to fill the spot you reserved.

Missed classes cannot be transferred to a future class, and failure to attend will result in forfeiture of your funds.

Also check out other Workshops in Crestwood.