Training Classes
Local Training Schedule
| Date - Time - | Location | Class | Cost |
|---|---|---|---|
|
February 24, 2026 8:00 am - 10:00 am |
Johnstone Grand Rapids |
Refrigerant Recovery and Evacuation Techniques This course is designed to instruct participants on how to properly recover refrigerant and effectively evacuate the refrigeration system. Course Topics · How to use the correct recovery machines and vacuum pumps We will be featuring Appion recovery machines and vacuum pumps as a basis of design. Instructor: Nate Romero – North American Sales & Education – Appion Inc. Includes: Class materials, class instructions & breakfast. 7:30am registration & breakfast. 8am-10am. $40pp Location: Johnstone Supply Grand Rapids: 4757 Clyde Park SW / GR MI 49509
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$40.00
REGISTER |
|
February 25, 2026 8:00 am - 10:00 am |
Johnstone Muskegon |
Refrigerant Recovery and Evacuation Techniques This course is designed to instruct participants on how to properly recover refrigerant and effectively evacuate the refrigeration system. Course Topics · How to use the correct recovery machines and vacuum pumps We will be featuring Appion recovery machines and vacuum pumps as a basis of design. Instructor: Nate Romero – North American Sales & Education – Appion Inc. Includes: Class materials, class instructions & breakfast. 7:30am registration & breakfast. 8am-10am. $40pp Location: Johnstone Supply Muskegon: 1840 Industrial Blvd / Muskegon, MI 49442
|
$40.00
REGISTER |
|
March 01, 2026 12:00 am - 11:59 pm |
Virtual Classroom |
HVACR 608 Refrigerant Certification Online Proctored Test 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:
|
$99.00 - $119.00
REGISTER |
|
March 05, 2026 8:00 am - 10:00 am |
Holiday Inn Express Petoskey |
Ecobee - Smart Thermostat Training Ecobee Smart Thermostats are brilliant at providing savings and comfort, while allowing the user to optimize energy usage through superior intelligence and technology. This class will introduce the participant to the features and benefits that Ecobee thermostats can provide. Topics Includes: Training by Ecobee expert, class instruction, handouts, breakfast. 7:30 registration & breakfast. Location: Holiday Inn Express, 1751 US 131 South / Petoskey MI 49770 |
$29.00
REGISTER |
|
March 05, 2026 12:00 pm - 2:00 pm |
Cambria Suites in Traverse City |
Ecobee - Smart Thermostat Training Ecobee Smart Thermostats are brilliant at providing savings and comfort, while allowing the user to optimize energy usage through superior intelligence and technology. This class will introduce the participant to the features and benefits that Ecobee thermostats can provide. Topics Includes: Training by Ecobee expert, class instruction, handouts, breakfast. 11:30 registration & lunch. Location: Cambria Suites, 255 Munson Ave / Traverse City MI 49686 |
$29.00
REGISTER |
|
March 18, 2026 8:00 am - 4:30 pm |
Crowne Plaza Lansing West |
Practical Duct Training: Characteristics of a High Functioning Duct Design / Theory & Practical Duct Design Application TWO PART Full Day Class on understanding how air moves through ducts and it’s improvement to the overall performance of the air distribution system… with HANDS-ON EXERCISES! Part 1: Ingredients REQUIRED TOOLS TO BRING TO CLASS: Manometer & Static Pressure Probes Instructor: Mark Wood – Johnstone Supply Technical Trainer Includes: Study materials, duct calculator, class instruction, breakfast & lunch. 7:30am registration & breakfast. $99pp Class Location: The Crowne Plaza In Lansing / 925 S Creyts Rd / Lansing MI 48917 |
$99.00
REGISTER |
|
April 01, 2026 12:00 am - 11:59 pm |
Virtual Classroom |
HVACR 608 Refrigerant Certification Online Proctored Test 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:
|
$99.00 - $119.00
REGISTER |
|
April 07, 2026 8:00 am - 2:00 pm |
Holiday Inn Express Petoskey |
Hands On Introduction to Basic HVAC Electricity CLASS IS LIMITED TO 16 STUDENTS! In this course, participants will study the fundamentals of electricity and how it relates to residential heating and cooling controls. In addition, students will learn how to read and interpret wiring diagrams. As part of this hands-on course, participants will assemble and wire a control module that characterizes residential heating and cooling controls. Topics Required to Bring to Class Instructor: Don Steeby – former professor of HVAC at Grand Rapids Community College Includes: Study guide, wiring materials, class instruction, breakfast refreshments and lunch. 8am-2pm, $199pp Location: Holiday Inn Express / 1751 US-131 N / Petoskey MI 49770 |
$199.00
REGISTER |
|
April 08, 2026 8:00 am - 2:00 pm |
Holiday Inn Express Petoskey |
Hands-On Intro to Basic Hydronics 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: Holiday Inn Express / 1751 US-131 N / Petoskey MI 49770 |
$199.00
REGISTER |
|
April 14, 2026 8:00 am - 2:00 pm |
Cambria Suites in Traverse City |
Hands On Introduction to Basic HVAC Electricity CLASS IS LIMITED TO 16 STUDENTS! In this course, participants will study the fundamentals of electricity and how it relates to residential heating and cooling controls. In addition, students will learn how to read and interpret wiring diagrams. As part of this hands-on course, participants will assemble and wire a control module that characterizes residential heating and cooling controls. Topics Required to Bring to Class Instructor: Don Steeby – former professor of HVAC at Grand Rapids Community College Includes: Study guide, wiring materials, class instruction, breakfast refreshments and lunch. 8am-2pm, $199pp Location: Cambria Hotel & Suites / 255 Munson Ave / Traverse City MI 49686 |
$199.00
REGISTER |
|
April 15, 2026 8:00 am - 2:00 pm |
Cambria Suites in Traverse City |
Hands-On Intro to Basic Hydronics 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 |
$199.00
REGISTER |
|
April 21, 2026 8:00 am - 12:00 pm |
Johnstone Grand Rapids |
EPA 608 REFRIGERANT CERTIFICATION 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: 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: Class Location: Johnstone Supply / 4757 Clyde Park SW / Grand Rapids MI 49509 |
$79.00 - $139.00
REGISTER |
|
April 23, 2026 8:00 am - 12:00 pm |
Johnstone Muskegon |
EPA 608 REFRIGERANT CERTIFICATION 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: 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: Class Location: Johnstone Supply / 1840 Industrial Blvd / Muskegon MI 49442 |
$79.00 - $139.00
REGISTER |
|
April 28, 2026 8:00 am - 12:00 pm |
Johnstone Grand Rapids |
Hydrocarbon Refrigerant Training for Commercial Freezers & Coolers Flammable hydrocarbon refrigerants such as propane have been approved for use in specific applications under the EPA’s Significant New Alternatives Policy (SNAP). Because of this, most commercial refrigeration equipment manufacturers have switched over to propane and isobutane for their entire product line of coolers and freezers. Topics Include As part of this course, a training manual will be provided in advance that covers the class objectives. Class Includes: Study manual, class instruction, test & breakfast. 7:30am registration & breakfast. Class 8:00am-Noon. Proctor: Don Steeby – Johnstone Supply Training Manager Class Location: Johnstone Supply Grand Rapids: 4757 Clyde Park SW / 49509 |
$120.00
REGISTER |
|
May 01, 2026 12:00 am - 11:59 pm |
Virtual Classroom |
HVACR 608 Refrigerant Certification Online Proctored Test 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:
|
$99.00 - $119.00
REGISTER |
|
May 05, 2026 8:00 am - 12:00 pm |
Johnstone Grand Rapids |
Introduction to Commercial Refrigeration 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: 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 / 4757 Clyde Park SW / Grand Rapids, MI 49509 |
$79.00
REGISTER |
|
June 01, 2026 12:00 am - 11:59 pm |
Virtual Classroom |
HVACR 608 Refrigerant Certification Online Proctored Test 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:
|
$99.00 - $119.00
REGISTER |
|
July 01, 2026 12:00 am - 11:59 pm |
Virtual Classroom |
HVACR 608 Refrigerant Certification Online Proctored Test 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:
|
$99.00 - $119.00
REGISTER |
|
August 01, 2026 12:00 am - 11:59 pm |
Virtual Classroom |
HVACR 608 Refrigerant Certification Online Proctored Test 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:
|
$99.00 - $119.00
REGISTER |
|
September 01, 2026 12:00 am - 11:59 pm |
Virtual Classroom |
HVACR 608 Refrigerant Certification Online Proctored Test 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:
|
$99.00 - $119.00
REGISTER |

