Combi Boiler (NCB-H, NFC-H) Review, Installation, and Service


9:00 AM - 4:00 PM


20 Goodyear Irvine, CA 92618

Seats Remaining: 0
Tuition: $225 (USD)
Tuition with hotel (1-night):
$310 (USD)

Contact: Navien Training Department
Tel: 800-519-8794 opt. 7

Navien is pleased to welcome you and members of your company to our state-of-the-art Training Academy in Irvine, CA. Our facility provides an in-depth training experience taught by our expert instructors. Attendees have the opportunity to work in a hands-on environment with live-fire units and learn real world applications.

Combi Boiler Class (NCB-H/NFC-H)

This is an advanced training. Attendees must have completed an overview or installation training prior to attending, or have equivalent experience installing or servicing Navien units.


Course Description:

The one day Combi Boiler course is an advanced installation and service training with approximately 6 hours of instruction time.  The class includes information on both the NCB-H water tube and NFC-H fire tube condensing combi boilers.  The course will help explain the differences and advantages of both types of combi boilers.  Attendees will gain a better understanding of the installation and service details of the combi units and systems.


Subjects covered include, but not limited to:
- Product overviews
- Advanced installation details (venting, gas, electrical) including basic system sizing

- Boiler and system piping overview and issues

- Component description, function, and diagnosis
- Control setup, operation, and service functions – including advanced parameter settings
- Troubleshooting issues, error code descriptions and diagnostics

- Common installation issues and service procedures
- Maintenance requirements


Course Details:
- One day course: 9:00am-4:00pm

- Approximately 6 hours of instruction
- Includes Navien parts kit (over $500 value!) and all course materials
- Lunch provided
- Certificate of completion issued at the close of class
- Class size limited to 16 people

Goal of course

After the training, attendees should leave with a better overall understanding of the combi boiler installation and operation, along with functionality and service of individual components.  Along with the Navien products, additional information will be gained on troubleshooting systems and issues.

Class Full

Registration must be received 72 hours prior to class date. To inquire about late registration, Please contact the Training Department at 800-519-8794 ext. 163