Navien Level 3 Training – Advanced Service & Troubleshooting
Schedule
Tue Dec 16 2025 at 08:30 am to 03:00 pm
UTC-06:00Location
Johnstone Supply | Menomonee Falls, WI

About this Event
Take your Navien expertise to the highest level with this full-day Level 3 training, designed for experienced contractors ready to expand their knowledge of Navien water heaters, boilers, combi-boilers, and the new NPF Hydro Furnace.
Led by factory trainer Andrew Minidis, this course covers advanced installation, service, water quality, and system optimization techniques. It's also a required course for those seeking Navien Service Specialist (NSS) status or looking to be listed on Navien’s contractor locator website.
All attendees will also gain access to a limited-time offer to purchase a steeply discounted Navien parts kit $285, available only during the class through Mondale & Associates. (Must attend full class day to qualify.)
Prerequisite: Navien Level 2 training class completion, Level 3 is your next step toward becoming a Navien-certified expert.
Also receive 6 Wisconsin Plumbing CEU units
🔧 5 Key Training Takeaways:
- Full-System Training – Dive into Navien water heaters, boilers, combi-boilers, and the new NPF Hydro Furnace.
- Advanced Installation & Service – Learn factory-recommended practices to improve reliability, performance, and efficiency.
- Water Quality Essentials – Understand how water quality affects system longevity and warranty compliance.
- NSS Eligibility – This course fulfills the training requirement to apply as a Navien Service Specialist (NSS).
- Exclusive Parts Kit Offer – Receive access to a steeply discounted Navien parts kit (must be ordered through Mondale & Associates at class).
Where is it happening?
Johnstone Supply, N59W13730 Manhardt Drive, Menomonee Falls, United StatesEvent Location & Nearby Stays:
USD 50.00
