If you're working with refrigerants, EPA 608 certification isn't just a good idea — it's the law. 

What's Included:

• Study guide: Pick up your study guide at your local Corken Steel branch before class — we recommend grabbing it early so you have plenty of time to prepare. Give us a call before making a special trip!
  • Additional Prep Resources: Supplemental study guides and practice tests are also available through Amazon, major retailers, and free online resources such as GoTestPrep.com.
• In-person review of exam content 
• Certification exam

Certification Categories:

Candidates for this exam can be certified in any of three equipment categories plus Universal:

• Core — General knowledge required to pass before any type certification can be awarded
• Type 1 — Small appliances such as PTACs and window A/C units
• Type 2 — High-pressure refrigerant equipment such as residential A/C and heat pumps
• Type 3 — Low-pressure refrigerant equipment such as chillers
• Universal — Awarded to candidates who pass all three Types plus Core

Who Should Attend: Any HVAC technician who handles refrigerants and needs to become certified — or anyone looking to upgrade their current certification level. This is one of the most essential credentials in the trade.

Note: Additional tests and retests are available for an additional charge.

Who Should Attend: Employees and subcontractors of LG Representatives and Distribution Partners who will be performing field installations of LG ductless systems.

Course Overview – What You'll Learn: This training covers manufacturer guidelines for installing piping and wiring systems associated with LG Duct-Free Split (DFS) indoor and outdoor air conditioning units.

How You'll Learn: The session begins with a brief introduction to LG inverter technology, followed by detailed instruction on system installation — with a strong emphasis on piping and control wiring best practices. Content will be delivered through PowerPoint presentations, group discussions, and hands-on lab activities. In the lab, participants will be introduced to LGMV Mobile, LG's performance evaluation tool used to assess system operation prior to startup. Charging procedures and pre-commissioning tasks will also be covered.

Prerequisites:

• Advanced technical knowledge of residential A/C, heat pump, and air distribution systems
• Basic proficiency in Microsoft Office, including Excel, PowerPoint, and Word prefered but not required

What to Bring:

• A laptop or PC with a web browser
• Participants who wish to have LGMV installed on their device should verify that their system meets compatibility requirements prior to class

Registration: Participants must register at https://lghvac.com/training/  to receive LG Pro Dealer credit and a certificate of completion.

Extras: Refreshments and lunch will be provided.

Who Should Attend: Employees and subcontractors of LG Representatives and Distribution Partners who will be servicing and repairing LG ductless air conditioning systems.

Course Overview – What You'll Learn: This course provides an in-depth look at the key components of LG ductless systems, including PCBs, EEVs, BLDC motors, compressors, and more. Students will gain a modular-level understanding of how each component contributes to proper system operation, including how indoor and outdoor electrical connections interact. The course also includes hands-on guidance for accessing major components and performing essential service and maintenance tasks.

How You'll Learn: Training combines classroom instruction with hands-on exercises using live LG equipment in the lab. Students will follow a step-by-step troubleshooting process and use LGMV Mobile, LG's performance and diagnostic tool, to evaluate and resolve real-time equipment issues.

Prerequisites:

• Advanced technical knowledge of residential A/C, heat pump, and air distribution systems
• Basic proficiency in Microsoft Office, including Excel, PowerPoint, and Word prefered

LGMV Note: Students interested in using the LGMV PC version should contact Corken to obtain an LGMV kit.

What to Bring:

• A laptop or PC with a web browser
• Students who wish to have LGMV installed on their device should verify compatibility in advance

Registration: Participants must register at https://lghvac.com/training/ to receive LG Pro Dealer credit and a certificate of completion.

Extras: Refreshments and lunch will be provided.

Geothermal systems are one of the most efficient and fastest-growing segments in the HVAC industry — and contractors who know how to install, service, and troubleshoot them have a real competitive edge. Whether you're new to geothermal or looking to sharpen your skills, this hands-on workshop is built for technicians who want practical, job-site-ready training.

What You'll Cover:

Classroom Instruction:

• A comprehensive overview of the ClimateMaster product line
• DXM2 board faults — how to identify them and what to do about them

Hands-On Lab:

• Pump replacement and troubleshooting techniques
• Proper flush cart usage and loop troubleshooting
• Fusion training

What to Bring: Your tool bag recommended but not required — this is a working class, so come ready to get hands-on with real equipment.

Refreshments and lunch are provided.

CE Credits: This class is approved for 4 CE hours in the following categories: KY Masters/Journeyman, OH, Vanderburgh Co. IN Masters, and NATE. Per state rules, repeat courses do not qualify for additional credit — each class must be unique. For example, two Heat Pump classes count as 4 CE hours total, while one Inverter Technology class and one Heat Pump class together equal 8 CE hours.

Is your team equipped to handle one of the most overlooked — and dangerous — hazards in the HVAC industry? The National Comfort Institute Combustion Performance & Carbon Monoxide Safety Program is a hands-on, 3-day certification course designed for HVAC contractors and technicians who want to set themselves apart and deliver a higher standard of service.

This course will help you:

• Keep customers safe from invisible CO hazards
• Overcome common HVAC industry misconceptions and reduce liability
• Implement a proven protocol for identifying and addressing CO safety issues
• Improve delivered system efficiency and prevent premature equipment failure
• Offer profitable solutions that few contractors in your market provide

Whether you're looking to sharpen your skills, grow your service offerings, or add a recognized certification to your resume, this course delivers real-world value you can take straight to the job site.

Lunch is included, and Corken Steel Products is proud to offer $25 off registration when you use coupon code CorkenKY at checkout or by calling NCI at 800-633-7058.

Register with NCI — spots are limited!

Class pricing: 

• Combustion Performance & Carbon Monoxide Safety Training Course $1095
• Combustion Performance & Carbon Monoxide Safety Training Course + Exam $1190

Marketing Flier CO_09

If you're working with refrigerants, EPA 608 certification isn't just a good idea — it's the law. 

What's Included:

• Study guide: Pick up your study guide at your local Corken Steel branch before class — we recommend grabbing it early so you have plenty of time to prepare. Give us a call before making a special trip!
  • Additional Prep Resources: Supplemental study guides and practice tests are also available through Amazon, major retailers, and free online resources such as GoTestPrep.com.
• In-person review of exam content 
• Certification exam

Certification Categories:

Candidates for this exam can be certified in any of three equipment categories plus Universal:

• Core — General knowledge required to pass before any type certification can be awarded
• Type 1 — Small appliances such as PTACs and window A/C units
• Type 2 — High-pressure refrigerant equipment such as residential A/C and heat pumps
• Type 3 — Low-pressure refrigerant equipment such as chillers
• Universal — Awarded to candidates who pass all three Types plus Core

Who Should Attend: Any HVAC technician who handles refrigerants and needs to become certified — or anyone looking to upgrade their current certification level. This is one of the most essential credentials in the trade.

Note: Additional tests and retests are available for an additional charge.

The HVAC industry is shifting fast — inverter and variable speed systems are becoming the new standard, and contractors who understand how to properly install, configure, and service this equipment will be the ones customers call first. This class is designed to get your team up to speed on the latest technology, refrigerants, and controls so you can work on these systems with confidence.

What You'll Cover:

Inverter A/C & Heat Pump Systems:

• Overview of new inverter A/C and heat pump systems
• Proper installation and service procedures
• New controls used in inverter units
• 454B refrigerant — equipment updates and review

Variable Speed A/C & Heat Pump Systems:

• Introduction to the new variable speed A/C and heat pump units
• Proper installation, service, and setup of variable speed equipment
• New controls used in variable speed systems
• Service and setup of 5-stage inverter units

Who Should Attend: Technicians and service professionals who are working with — or will soon be working with — inverter and variable speed equipment. If you're still getting familiar with this technology or want to make sure you're doing it right, this class is for you.

CE Credits: This class is approved for 4 CE hours in the following categories: KY Masters/Journeyman, OH, Vanderburgh Co. IN Masters, and NATE. Per state rules, repeat courses do not qualify for additional credit — each class must be unique. For example, two Heat Pump classes count as 4 CE hours total, while one Inverter Technology class and one Heat Pump class together equal 8 CE hours.

Class Description

Managing & Growing Service Profitably is an in-depth review of the principles and strategies necessary to run a profitable service department or division. Many dealers view their service department or division as a necessary evil or loss leader, not a profit machine. In this course, dealers will learn the correct approach to running a profitable service department or division that can generate 20-35% net income each month.

Class Mission

• Learn the top five keys to managing and growing your service department along with the tools to put them in place.
• Determine how to correctly charge for technician labor.
• Turn your service department into a profit machine.
• Manage, motivate and maximize service technician’s performance.
• Learn what the service department’s potential is and how to capture it.
• Maximize performance through efficient dispatch and scheduling.
• Proper management and pricing of maintenance agreements. (Residential & Commercial)

This class offers NATE and Factory Elite Hours. No state CE hours are offered for this course.

Meals and refreshements are provided

To register email: jvincent@corkensteel.com 

BDR Oct2026