Training

TRAVERSE CITY – 8/26/25 90%+ Gas Furnace Training

08-26-2025

Acquire the in-depth knowledge and skills needed for Hi Efficiency Gas Furnaces. The 90 Plus Gas Furnace training program explores the many aspects of installing, servicing, and diagnosing single and two-stage 90 plus gas furnaces as well as Modulating gas furnaces. Installing procedures discussed include converting the furnaces to meet various applications, Cat. IV venting, […]

SOUTH GRAND RAPIDS – 8/28/25 – 90%+ Gas Furnace Training

08-28-2025

90 Plus Gas Furnace Training Class Instructors – Young Supply’s own Larry Marhofer – Dave Fletcher The 90 Plus Gas Furnace training program explores the many aspects of installing, servicing, and diagnosing single and two-stage 90 plus gas furnaces as well as Modulating gas furnaces. Installing procedures discussed include converting the furnaces to meet various […]

TROY – 9/10/25 Rooftop Gas/Electric Trainings

09-10-2025

This class will focus on unit operation and set up of DDC and non DDC control systems internal to the equipment as well as the appropriate Economizers and VFDs. Date: Wednesday, September 10, 2025 at 9:00AM – 12:00PM Instructed by Larry Marhofer & Dave Fletcher

DOWNTOWN TOLEDO – 9/23/25 90%+ Gas Furnaces Training

09-23-2025

Acquire the in-depth knowledge and skills needed for Hi Efficiency Gas Furnaces. The 90 Plus Gas Furnace training program explores the many aspects of installing, servicing, and diagnosing single and two-stage 90 plus gas furnaces as well as Modulating gas furnaces. Installing procedures discussed include converting the furnaces to meet various applications, Cat. IV venting, […]

KALAMAZOO – 9/25/25 90%+ Gas Furnaces Training

09-25-2025

Acquire the in-depth knowledge and skills needed for Hi Efficiency Gas Furnaces. The 90 Plus Gas Furnace training program explores the many aspects of installing, servicing, and diagnosing single and two-stage 90 plus gas furnaces as well as Modulating gas furnaces. Installing procedures discussed include converting the furnaces to meet various applications, Cat. IV venting, […]

FARMINGTON – 10/7/25 Rooftops Gas/Electrics Training

10-07-2025

This class will focus on unit operation and set up of DDC and non DDC control systems internal to the equipment as well as the appropriate Economizers and VFDs. Date: Tuesday, October 7, 2025 at 9:00AM – 12:00PM Instructed by Larry Marhofer & Dave Fletcher

KALAMAZOO – 10/8/25 Rooftop Gas/Electrics Training

10-08-2025

This class will focus on unit operation and set up of DDC and non DDC control systems internal to the equipment as well as the appropriate Economizers and VFDs. Date: Wednesday, October 8, 2025 at 9:00AM – 12:00PM Instructed by Larry Marhofer & Dave Fletcher

SOUTH GRAND RAPIDS – 10/9/25 – Rooftop Gas/Electric Training

10-09-2025

Rooftops Gas/Electrics Training Class Instructors – Young Supply’s own Larry Marhofer – Dave Fletcher This class will focus on unit operation and set up of DDC and non DDC control systems internal to the equipment as well as the appropriate Economizers and VFDs.

TROY – 10/22/25 90%+ Gas Furnaces Training

10-22-2025

Acquire the in-depth knowledge and skills needed for Hi Efficiency Gas Furnaces. The 90 Plus Gas Furnace training program explores the many aspects of installing, servicing, and diagnosing single and two-stage 90 plus gas furnaces as well as Modulating gas furnaces. Installing procedures discussed include converting the furnaces to meet various applications, Cat. IV venting, […]

FARMINGTON – 10/23/25 90%+ Gas Furnaces Training

10-23-2025

Acquire the in-depth knowledge and skills needed for Hi Efficiency Gas Furnaces. The 90 Plus Gas Furnace training program explores the many aspects of installing, servicing, and diagnosing single and two-stage 90 plus gas furnaces as well as Modulating gas furnaces. Installing procedures discussed include converting the furnaces to meet various applications, Cat. IV venting, […]