Harry Eklof

Navien Level 3 Water Heater Training - Landover, MD
2026-01-20 08:00 - 14:00 (America/New_York) | Eklof Landover Training Room, 3401 Pennsy Dr., Landover, MD, 20785
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Tankless Water Heater systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
NATE CEH credit certificates are available upon successful completion of this class.
Completion of a Navien Level 2 Water Heater class is strongly recommended prior to attending this training.
Breakfast will be provided.

Navien Level 3 Combi-Boiler Training
2026-01-15 08:00 - 15:00, 2025-11-12 08:00 - 15:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Combi-Boiler systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
*Virtual Caleffi lunch & learn included with this training!
NATE CEH credit certificates are available upon successful completion of this class.
Completion of a Navien Level 2 Combi-Boiler class is strongly recommended prior to attending this training.
Breakfast and lunch is provided.

Navien Level 3 Water Heater Training
2026-01-13 08:00 - 15:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Tankless Water Heater systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
*Virtual Caleffi lunch & learn included with this training!
NATE CEH credit certificates are available upon successful completion of this class.
Completion of a Navien Level 2 Water Heater class is strongly recommended prior to attending this training.

Navien Level 3 Combi-Boiler Training - Landover, MD
2025-12-16 08:00 - 14:00 | Eklof Landover Training Room, 3401 Pennsy Dr., Landover, MD, 20785
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Combi-Boiler systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
NATE CEH credit certificates are available upon successful completion of this class.
Completion of a Navien Level 2 Combi-Boiler class is strongly recommended prior to attending this training.
Breakfast and lunch is provided.

Navien Level 3 Combi-Boiler Training - Moorestown NJ
2025-12-11 08:00 - 15:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Combi-Boiler systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
*Virtual Caleffi lunch & learn included with this training!
Certification: NATE CEH credit certificates are available upon successful completion of this class.
Prerequisite: Completion of a Navien Level 2 Combi-Boiler class is strongly recommended prior to attending this training.

Navien Level 2 NCB-H Training
2025-12-11 08:00 - 10:00 | Eklof Richmond Training Room, 2807 Ackley Ave., Richmond, VA, 23228
A detailed guide covering full installation procedures, routine maintenance, professional servicing, and step-by-step troubleshooting for combi boilers. It includes instructions for setup, safety checks, performance testing, and diagnosing common faults to ensure reliable, efficient, and long-lasting operation.

Fujitsu Electronics Testing & System Diagnostic (ETSD) Training
2025-12-10 08:00 - 12:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057
This is a one-day regional class providing in-depth troubleshooting for Airstage H-Series Inverter systems. The class is an instructor-led, hands-on course held across the U.S. offering classroom style training on multi-meters, DC controls and circuits with diagnosis and testing of Fujitsu outdoor unit circuit boards.
***Meters are not provided – Students need to bring a digital multi-meter with fresh batteries to the class.
Certification: Certificates of completion are available upon successful completion of this class.

Navien Level 3 Water Heater Training - Moorestown NJ
2025-12-09 08:00 - 15:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Tankless Water Heater systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
*Virtual Caleffi lunch & learn included with this training!
Certification: NATE CEH credit certificates are available upon successful completion of this class.
Prerequisite: Completion of a Navien Level 2 Water Heater class is strongly recommended prior to attending this training.

Navien Level 3 Water Heater Training
2025-11-25 08:00 - 14:00, 2025-10-23 08:00 - 14:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Tankless Water Heater systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
NATE CEH credit certificates are available upon successful completion of this class.
Completion of a Navien Level 2 Water Heater class is strongly recommended prior to attending this training.

Navien Level 3 Combi-Boiler Training - Landover, MD
2025-11-18 10:00 - 15:00 | Eklof Landover Training Room, 3401 Pennsy Dr., Landover, MD, 20785
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Combi-Boiler systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
NATE CEH credit certificates are available upon successful completion of this class.
Completion of a Navien Level 2 Combi-Boiler class is strongly recommended prior to attending this training.
Breakfast will be provided.

Navien Level 3 Water Heater Training - Landover, MD
2025-11-06 08:00 - 14:00 | Eklof Landover Training Room, 3401 Pennsy Dr., Landover, MD, 20785
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Tankless Water Heater systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
NATE CEH credit certificates are available upon successful completion of this class.
Completion of a Navien Level 2 Water Heater class is strongly recommended prior to attending this training.
Breakfast and lunch is provided.

Navien Level 3 Water Heater Training – Richmond, VA
2025-10-30 08:00 - 12:00, 2025-10-29 08:00 - 12:00, 2025-10-28 08:00 - 12:00 | Eklof Richmond Training Room, 2807 Ackley Ave., Richmond, VA, 23228

Navien Level 2 Training-Richmond VA
2025-10-27 13:00 - 15:00 | Eklof Richmond Training Room, 2807 Ackley Ave., Richmond, VA, 23228
This class is designed to go over in-depth insulation, maintenance, and light trouble shooting. It is a prerequisite for a level 3 tear down class.

Fujitsu Electronics Testing & System Diagnostic (ETSD) Training
2025-10-22 08:00 - 12:00, 2025-09-17 08:00 - 12:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057
This is a one-day regional class providing in-depth troubleshooting for Airstage H-Series Inverter systems. The class is an instructor-led, hands-on course held across the U.S. offering classroom style training on multi-meters, DC controls and circuits with diagnosis and testing of Fujitsu outdoor unit circuit boards.
***Meters are not provided – Students need to bring a digital multi-meter with fresh batteries to the class.

NSS Recertification Course
2025-10-21 10:00 - 14:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057
Don’t lose your Navien Service Specialist status! Join us for a one-day training providing hands-on experience to keep your NSS benefits. Receive a free gift of needle test leads with attendance.
***Meters are not provided – Students need to bring a digital multi-meter with fresh batteries to the class.
Boxed lunch provided.
NSS member benefits:

Your Company will be recognized as a Navien Approved Installer and Service Provider on Navien’s Website
Special 800 number into Navien’s Service Center to get answers fast
A fast RGA (Return Goods Authorization) process
Higher pay rate for working on Navien products than Non-NSS agents
Free Navien Service, Installation, and Operation Manuals. Also available on CD

Navien Commercial Training-Richmond VA
2025-10-14 08:00 - 10:00 | Eklof Richmond Training Room, 2807 Ackley Ave., Richmond, VA, 23228
This is a in-depth Commercial Water Heater class. We will discuss Commercial Installation and Programming, Application and Design as well as how to size a system and what information is needed. There will be open discussion as well talking about mechanical room layouts and contractors job experiences

Navien Level 3 NPE Water Heater Training
2025-07-15 07:30 - 11:30 | Eklof Landover Training Room, 3401 Pennsy Dr., Landover, MD, 20785
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Tankless Water Heater systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
NATE CEH credit certificates are available upon successful completion of this class.
Prerequisite: Completion of a Navien Level 2 Water Heater class is strongly recommended prior to attending this training.

Navien Level 3 Combi-Boiler Training
2025-07-10 08:00 - 14:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Combi-Boiler systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.

NATE CEH credit certificates are available upon successful completion of this class.

Prerequisite: Completion of a Navien Level 2 Combi-Boiler class is strongly recommended prior to attending this training.

Navien Level 3 NPE Water Heater Training
2025-07-09 08:00 - 14:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057

Navien Level 3 NPE Water Heater Training
2025-06-19 08:00 - 12:00 | Eklof Richmond Training Room, 2807 Ackley Ave., Richmond, VA, 23228
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Tankless Water Heater systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.
NATE CEH credit certificatesÂ are available upon successful completion of this class.
Prerequisite:Â Completion of a Navien Level 2 Water Heater class is strongly recommended prior to attending this training.

Navien Level 3 NPE Water Heater Training
2025-06-11 07:00 - 23:00 | Eklof Landover Training Room, 3401 Pennsy Dr., Landover, MD, 20785

Navien Level 3 Combi-Boiler Training
2025-05-27 08:00 - 14:00 | Eklof Moorestown Training Room, 1272 N. Church St., Moorestown, NJ, 08057
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Combi-Boiler systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.

NATE CEH credit certificatesÂ are available upon successful completion of this class.

Prerequisite: Completion of a Navien Level 2 Combi-Boiler class is strongly recommended prior to attending this training.

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Navien Level 3 NPE Water Heater Training
2025-05-20 07:30 - 11:30 | Eklof Landover Training Room, 3401 Pennsy Dr., Landover, MD, 20785
Designed for experienced contractors, this advanced-level course provides an in-depth look at Navien Tankless Water Heater systems. The session will cover best practices for installation and service, with a touch of error code diagnostics and basic troubleshooting techniques. Participants will also engage in a hands-on unit teardown for practical learning and system familiarity.

NATE CEH credit certificatesÂ are available upon successful completion of this class.

Prerequisite:Â Completion of a Navien Level 2 Water Heater class is strongly recommended prior to attending this training.

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Navien Level 3 Combi-Boiler Training
2025-05-06 09:00 - 15:00 | Regal Plumbing, 24 Beaver Street, Carbondale, Pennsylvania, 18407
