Training Classes

EPA regulations (40 CFR Part 82, Subpart F) under Section 608 of the Clean Air Act require that technicians who install, maintain, service, repair, or dispose of equipment that could release ozone depleting refrigerants into the atmosphere must be certified.

608 Test Includes:
•Core: Refrigeration Basics
Also covers laws & dates – everyone must pass core
•Type I Certification: Small Appliances
Includes refrigerators, freezers, room a/c, & vending
•Type II Certification: High Pressure Applications
•Type III Certification: Low Pressure Applications
•Universal Technician:
Includes certification on Type I, Type II & Type III levels

If you have taken the class & test before and need to come back for a retake on any section, bring the card or letter that states the results from your first test in order to retest.

Half Day Class Includes:
Study manual, class instruction, testing & breakfast refreshments.
Recommend sign-up at least two weeks in advance so you have time to study. Manual sent direct to you when you rsvp (Spanish version available upon request), bring manual to class with you, along with picture ID and non-programmable calculator.  7:30am registration & refreshments.  Retakes arrive at 10am.

Class Location:  Johnstone Supply / 4757 Clyde Park SW  / Grand Rapids MI 49509

HVAC MARKSMAN TRAINING SERIES:  AC/HP HANDS ON LAB TRAINING

ONLY 4 SPOTS AVAILABLE PER CLASS DATE!! (Prerequisite: AC/HP Service Refresh Class)

• HANDS ON TASKS LEARNED WILL INCLUDE:
• 8 low voltage wiring scenarios
• TESP (total external static pressure) verification in heating and cooling modes
• Perform a proper vacuum pull down and decay test
• Refrigerant charge by weight
• Start up and commissioning will include:
• checking and adjusting super-heat & sub-cooling
• data collection and performance verification using MeasureQuick

Includes:  Hands on instruction, breakfast, lunch

Tools needed for class: (will be provided or can bring your own) basic set of hand tools, multi tip screw drivers, thermostat screw driver, nut drivers, wire cutters/strippers

Instructor: Carlos Sanchez, Johnstone Technical Service Advisor

Info: 8:00am-4:30pm / $399 per student

Location: Johnstone Grand Rapids: 4757 Clyde Park SW / 49509

In this course, participants will study the basic operation and maintenance of hot water boilers and hydronic systems. Students learn to identify and understand the operation of boiler components and hot water piping arrangements. Installation, service, and troubleshooting issues will also be covered.

As part of this hands-on course, participants will assemble and wire a control module that incorporates thermostats, zone valves, and an aquastat relay.

Topics Include:

● Types of hot water boilers including the difference between high mass and low mass

● Boiler system components and their function – used for safety and control

● Different types of piping arrangements and their applications

● The function of hot water circulating pumps and zone valve operation

● Compare and contrast different types of hot water terminal devices

● Operation of radiant hot water systems for in-floor heating and snow melt

● Basic installation practices including proper location of expansion tanks

● How to service and troubleshoot common system issues

Students are required to bring the following tools to this class:  Electrical wire stripper/cutter,  ¼” Nut Driver, Wire crimper, 6-in-1 screwdriver, Razor knife

Seating is limited to the first 16 students!

Instructor: Don Steeby, Johnstone Supply

Class includes: study materials, class instruction, breakfast, lunch. $199pp

Location:  Cambria Hotel & Suites / 255 Munson Ave / Traverse City MI 49686

This course is designed to introduce HVAC technicians to commercial refrigeration equipment… primarily coolers and freezers.

An emphasis will be placed on how commercial refrigeration equipment differs from conventional air conditioning, including components and their functionality.

Topics Include:
• Basic components that make up commercial refrigeration
• Understanding the defrost cycle for commercial coolers and freezers
• How head pressure controls are used on outdoor condensing units
• Metering device functionality
• Compressor controls
• Servicing and troubleshooting of the refrigeration system and electrical components

Class Includes: Study materials, class instruction, breakfast refreshments & boxed lunch.  7:30am registration & breakfast.  Class 8am-Noon. $79.

Instructor: Don Steeby – Johnstone Supply Training Manager

Class Location:  Johnstone Supply / 1840 Industrial Blvd / Muskegon MI 49442

HVAC MARKSMAN TRAINING SERIES:  AC/HP HANDS ON LAB TRAINING

ONLY 4 SPOTS AVAILABLE PER CLASS DATE!! (Prerequisite: AC/HP Service Refresh Class)

• HANDS ON TASKS LEARNED WILL INCLUDE:
• 8 low voltage wiring scenarios
• TESP (total external static pressure) verification in heating and cooling modes
• Perform a proper vacuum pull down and decay test
• Refrigerant charge by weight
• Start up and commissioning will include:
• checking and adjusting super-heat & sub-cooling
• data collection and performance verification using MeasureQuick

Includes:  Hands on instruction, breakfast, lunch

Tools needed for class: (will be provided or can bring your own) basic set of hand tools, multi tip screw drivers, thermostat screw driver, nut drivers, wire cutters/strippers

Instructor: Carlos Sanchez, Johnstone Technical Service Advisor

Info: 8:00am-4:30pm / $399 per student

Location: Johnstone Grand Rapids: 4757 Clyde Park SW / 49509

EPA approved online testing for 608 HVACR refrigerant certification.  Covers Core, Type I, II, III – Universal.  Recommend 2 weeks to study manual before taking online test.  Study manual will be mailed directly to you upon registration. You study on your own, and when ready, make your own appointment to take the online test with a virtual proctor. Will need reliable internet, a computer with camera & microphone, in a clean, quiet space to test.  If retesting, please show online proctor the results from your previous test.  (Spanish study manual & test available upon request.)

Please note: listed class time is just a placeholder on our registration page.  You will schedule an appointment with the online proctoring agent for your test time around your personal needs, so does not have to be on the 1st – any time and date that you choose.  Appointment will need to be scheduled at least 72 hours in advance.

Online testing requirements:

1. Computer with reliable internet access.
2. Computer with microphone & camera functions.
3. Private, quiet, clean testing area.
4. Picture ID

EPA approved online testing for 608 HVACR refrigerant certification.  Covers Core, Type I, II, III – Universal.  Recommend 2 weeks to study manual before taking online test.  Study manual will be mailed directly to you upon registration. You study on your own, and when ready, make your own appointment to take the online test with a virtual proctor. Will need reliable internet, a computer with camera & microphone, in a clean, quiet space to test.  If retesting, please show online proctor the results from your previous test.  (Spanish study manual & test available upon request.)

Please note: listed class time is just a placeholder on our registration page.  You will schedule an appointment with the online proctoring agent for your test time around your personal needs, so does not have to be on the 1st – any time and date that you choose.  Appointment will need to be scheduled at least 72 hours in advance.

Online testing requirements:

1. Computer with reliable internet access.
2. Computer with microphone & camera functions.
3. Private, quiet, clean testing area.
4. Picture ID

EPA approved online testing for 608 HVACR refrigerant certification.  Covers Core, Type I, II, III – Universal.  Recommend 2 weeks to study manual before taking online test.  Study manual will be mailed directly to you upon registration. You study on your own, and when ready, make your own appointment to take the online test with a virtual proctor. Will need reliable internet, a computer with camera & microphone, in a clean, quiet space to test.  If retesting, please show online proctor the results from your previous test.  (Spanish study manual & test available upon request.)

Please note: listed class time is just a placeholder on our registration page.  You will schedule an appointment with the online proctoring agent for your test time around your personal needs, so does not have to be on the 1st – any time and date that you choose.  Appointment will need to be scheduled at least 72 hours in advance.

Online testing requirements:

1. Computer with reliable internet access.
2. Computer with microphone & camera functions.
3. Private, quiet, clean testing area.
4. Picture ID

EPA approved online testing for 608 HVACR refrigerant certification.  Covers Core, Type I, II, III – Universal.  Recommend 2 weeks to study manual before taking online test.  Study manual will be mailed directly to you upon registration. You study on your own, and when ready, make your own appointment to take the online test with a virtual proctor. Will need reliable internet, a computer with camera & microphone, in a clean, quiet space to test.  If retesting, please show online proctor the results from your previous test.  (Spanish study manual & test available upon request.)

Please note: listed class time is just a placeholder on our registration page.  You will schedule an appointment with the online proctoring agent for your test time around your personal needs, so does not have to be on the 1st – any time and date that you choose.  Appointment will need to be scheduled at least 72 hours in advance.

Online testing requirements:

1. Computer with reliable internet access.
2. Computer with microphone & camera functions.
3. Private, quiet, clean testing area.
4. Picture ID

EPA approved online testing for 608 HVACR refrigerant certification.  Covers Core, Type I, II, III – Universal.  Recommend 2 weeks to study manual before taking online test.  Study manual will be mailed directly to you upon registration. You study on your own, and when ready, make your own appointment to take the online test with a virtual proctor. Will need reliable internet, a computer with camera & microphone, in a clean, quiet space to test.  If retesting, please show online proctor the results from your previous test.  (Spanish study manual & test available upon request.)

Please note: listed class time is just a placeholder on our registration page.  You will schedule an appointment with the online proctoring agent for your test time around your personal needs, so does not have to be on the 1st – any time and date that you choose.  Appointment will need to be scheduled at least 72 hours in advance.

Online testing requirements:

1. Computer with reliable internet access.
2. Computer with microphone & camera functions.
3. Private, quiet, clean testing area.
4. Picture ID

EPA approved online testing for 608 HVACR refrigerant certification.  Covers Core, Type I, II, III – Universal.  Recommend 2 weeks to study manual before taking online test.  Study manual will be mailed directly to you upon registration. You study on your own, and when ready, make your own appointment to take the online test with a virtual proctor. Will need reliable internet, a computer with camera & microphone, in a clean, quiet space to test.  If retesting, please show online proctor the results from your previous test.  (Spanish study manual & test available upon request.)

Please note: listed class time is just a placeholder on our registration page.  You will schedule an appointment with the online proctoring agent for your test time around your personal needs, so does not have to be on the 1st – any time and date that you choose.  Appointment will need to be scheduled at least 72 hours in advance.

Online testing requirements:

1. Computer with reliable internet access.
2. Computer with microphone & camera functions.
3. Private, quiet, clean testing area.
4. Picture ID

EPA approved online testing for 608 HVACR refrigerant certification.  Covers Core, Type I, II, III – Universal.  Recommend 2 weeks to study manual before taking online test.  Study manual will be mailed directly to you upon registration. You study on your own, and when ready, make your own appointment to take the online test with a virtual proctor. Will need reliable internet, a computer with camera & microphone, in a clean, quiet space to test.  If retesting, please show online proctor the results from your previous test.  (Spanish study manual & test available upon request.)

Please note: listed class time is just a placeholder on our registration page.  You will schedule an appointment with the online proctoring agent for your test time around your personal needs, so does not have to be on the 1st – any time and date that you choose.  Appointment will need to be scheduled at least 72 hours in advance.

Online testing requirements:

1. Computer with reliable internet access.
2. Computer with microphone & camera functions.
3. Private, quiet, clean testing area.
4. Picture ID