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TEC & Excelsior Training



Our Classes

Day & Night ICP Crossover Inverter Heat Pump Install & Service – NATE & Elite hrs - Lee's Summit, MO

$78

with Andy Sias

Calendar Oct 1, 2026 at 8 am

OVERVIEW:This training course provides the participants with an overview of Day&Night D5CU Crossover units which allow the usage of a horizontal discharge mini-split inverter with a standard furnace or air handler fan coil. The course will include installation requirements, operating characteristics and a general overview of service and troubleshooting procedures.

WHO SHOULD ATTEND:The target audience includes HVAC technicians and installers. Attendees should have a general understanding of air conditioning systems, refrigerants, installation and service procedures.

OUTLINE:

- Introduction of product (including models, capacities, voltages, etc.)

- Application of R-454B refrigerant

- Installation requirements and procedures

- Operating characteristics

- Fault codes

- Servicing and Diagnostic procedures

- Refrigerant piping lengths and charging procedures

- Installation wiring (standard thermostat or communicating)

This classes qualifies for 4 "Elite Distributor" hours for the dealer and 4 NATE hours for the technician

NATE course ID# 8532-0028, NATE credit received through this course is associated with the following specialties: A/C Install, A/C Service, Air Distribution Install, Air Distribution Service, Air to Air Heat Pump Install, Air to Air Heat Pump Service, Certified HVAC Professional, Efficiency Analyst Senior, HVAC Performance Verifier, Light Commercial Refrigeration Install, Light Commercial Refrigeration Service, Low GWP Refrigerants 

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CANCELLATION POLICY - To cancel out of a class, please email ryan.hoger@tecmungo.com with your name and the date of the class.  Refunds are available (with a 15% processing fee) up to 72 hours before the start of class.  You may also substitute a student from the same company (without penalty) at any time.

Evolution Connex / Infinity Touch / Ion Controllers (hands-on) - NATE, FAD, & Elite hrs - North Aurora, IL

$67

with Ryan Hoger

Calendar Oct 2, 2026 at 8 am

This is a hands-on class with 2-3 students per system. The class will cover the functionality of the Evolution, Infinity, and Ion communicating touch screen controls. We will also discuss unique installation requirements as related to A2L refrigerants, zoning systems, variable speed outdoor units, and modulating gas valves.

Topics will include:

-Wiring and commissioning

-Service settings and adjustments

-Wi-Fi setup

-Advanced, smart setback

-Website management tool

-Mobile app usage

This class qualifies for 4 NATE hours for the technician plus 4 "FAD Distributor" or "Elite Distributor" hours for the dealer.

NATE course ID# 8532-0002

NATE credit received through this course is associated with the following specialties: A/C Install, A/C Service, Air Distribution Install, Air Distribution Service, Ht Pump Install, Ht Pump Service, Gas Heating Install, Gas Heating Service, Hydronics Install, Hydronics Service

 

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CANCELLATION POLICY - To cancel out of a class, please email ryan.hoger@tecmungo.com with your name and the date of the class.  Refunds are available (with a 15% processing fee) up to 72 hours before the start of class.  You may also substitute a student from the same company (without penalty) at any time.

Will run

Gas Furnace 102: Service & Troubleshooting (hands-on) - NATE, FAD, & Elite hrs - Lansing, IL

$73

with Dave Herman

Calendar Oct 6, 2026 at 8 am

Students MUST first attend Gas Furnace 101 or have instructor approval to skip into this more advanced class.

This course offers familiarization of the troubleshooting and installation manuals followed by a hands-on training session. The lab work will include start-up and troubleshooting procedures of residential gas furnaces. Students will be working on fully function systems in the lab area.

Please bring hand tools, volt or multi-meter, and manometer (or magnahelic).

This classes qualifies for 4 NATE hours for the technician plus 4 "FAD Distributor" or "Elite Distributor" hours for the dealer.

NATE course ID# 8532-0003

NATE credit received through this course is associated with the following specialties: Gas Heating Install, Gas Heating Service

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CANCELLATION POLICY - To cancel out of a class, please email ryan.hoger@tecmungo.com with your name and the date of the class.  Refunds are available (with a 15% processing fee) up to 72 hours before the start of class.  You may also substitute a student from the same company (without penalty) at any time.

Gas Furnace 102: Service & Troubleshooting (hands-on) - NATE, FAD, & Elite hrs - Melrose Park, IL

$73

with Dave Herman

Calendar Oct 6, 2026 at 8 am

Students MUST first attend Gas Furnace 101 or have instructor approval to skip into this more advanced class.

This course offers familiarization of the troubleshooting and installation manuals followed by a hands-on training session. The lab work will include start-up and troubleshooting procedures of residential gas furnaces. Students will be working on fully function systems in the lab area.

Please bring hand tools, volt or multi-meter, and manometer (or magnahelic).

This classes qualifies for 4 NATE hours for the technician plus 4 "FAD Distributor" or "Elite Distributor" hours for the dealer.

NATE course ID# 8532-0003

NATE credit received through this course is associated with the following specialties: Gas Heating Install, Gas Heating Service

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CANCELLATION POLICY - To cancel out of a class, please email ryan.hoger@tecmungo.com with your name and the date of the class.  Refunds are available (with a 15% processing fee) up to 72 hours before the start of class.  You may also substitute a student from the same company (without penalty) at any time.

HTP Condensing Boiler Service (hands-on) - NATE hrs - Melrose Park, IL

$60

with Bill Bailey

Calendar Oct 7, 2026 at 7:30 am

This small group hands-on class will focus on the startup and service procedures of HTP high efficiency condensing boilers. The class is specific to HTP brands (Munchkin, Elite, Mod Con, Contender, Pioneer, etc.). The hands-on live fire portion will focus on the HTP Elite. There will be demonstrations of cleaning, inspection, controls, troubleshooting, and combustion testing.

This classes qualifies for 4 NATE hours for the technician.

NATE course ID# 8532-0011NATE credit received through this course is associated with the following specialties: Gas Heating Install, Gas Heating Service, Hydronics Install, Hydronics Service

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CANCELLATION POLICY - To cancel out of a class, please email ryan.hoger@tecmungo.comwith your name and the date of the class.  Refunds are available (with a 15% processing fee) up to 72 hours before the start of class.  You may also substitute a student from the same company (without penalty) at any time.

Will run

A/C & Heat Pump 102: Variable Speed Inverter Install & Service - NATE, FAD, Elite, & ComEd hrs - North Aurora, IL

$76

with Dave Herman

Calendar Oct 7, 2026 at 8 am

Students MUST first attend A/C & Heat Pump 101 or have instructor approval to skip into this more advanced class.

This course will cover the fully variable R-454B & R-410A units, as well as the 5-stage R-410A units.

These units are very efficient under part load conditions and use variable speed inverter-driven scroll and rotary compressors. The intended audience of this particular class is installers and service technicians.

These units feature low turndown, high-efficiency, smooth start operation, and sound levels as low as 55dBA. The fully varaible units should be used with a communicating control.

This class will specifically cover:

  • Proper application & installation 
  • Configuration of Infinity/Evolution control
  • Refrigerant charging procedure using controller
  • Required maintenance
  • Troubleshooting & Alarm Codes

This classes qualifies for 4 NATE hours for the technician plus 4 "FAD or Elite Distributor" hours for the dealer.

NATE course ID# 8532-0016

NATE credit received through this course is associated with the following specialties: A/C Install, A/C Service, Air Distribution Install, Air Distribution Service, Air to Air Heat Pump Install, Air to Air Heat Pump Service, Certified HVAC Professional, Efficiency Analyst Senior, Gas Heating (Air) Install, Gas Heating (Air) Service, HVAC Performance Verifier, Light Commercial Refrigeration Install, Light Commercial Refrigeration Service

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CANCELLATION POLICY - To cancel out of a class, please email ryan.hoger@tecmungo.com with your name and the date of the class.  Refunds are available (with a 15% processing fee) up to 72 hours before the start of class.  You may also substitute a student from the same company (without penalty) at any time.

Combustion Analysis for Condensing Boilers... with Bill & Bill (hands-on) – NATE hrs – Melrose Park, IL

$49

with Bill Shanel

Calendar Oct 13, 2026 at 8 am

Join both of our "Hydronic Bills," Bill Bailey & Bill Shanel, as they guide you on the proper usage of a combustion analyzer to setup popular models of various condensing boilers.

This course is focused toward the understanding of combustion diagnostics and adjustments to improve efficiency, performance and reliability, as well as troubleshooting and diagnosis. Aspects of combustion from basic theory to verification of manufacturer’s specifications and flue gas diagnostics testing are covered. Measurement of oxygen, carbon dioxide, carbon monoxide, nitric oxides and sulfur oxides round out the dynamics of assuring efficient combustion. Controlling fuel, flame temperature, excess air and draft are detailed to maximize efficiency without sacrificing safety.

Bring your combustion analyzer with you to class for use in our lab. We will be working on HTP and IBC Condensing Boilers.

This classes qualifies for 4 NATE hours for the technician.

NATE course ID# 8532-0023, NATE credit received through this course is associated with the following specialties: A/C Install, A/C Service, Ht Pump Install, Ht Pump Service, Gas Heating Install, Gas Heating Service, Hydronics Gas Install, Hydronics Gas Service, Certified HVAC Pro, Efficiency Analyst Senior, HVAC Performance Verifier

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CANCELLATION POLICY - To cancel out of a class, please email ryan.hoger@tecmungo.com with your name and the date of the class.  Refunds are available (with a 15% processing fee) up to 72 hours before the start of class.  You may also substitute a student from the same company (without penalty) at any time.

Evolution Connex / Infinity Touch / Ion Controllers (hands-on) - NATE, FAD, & Elite hrs - Valparaiso, IN

$67

with Ryan Hoger

Calendar Oct 13, 2026 at 8 am

The class will cover the functionality of the Evolution, Infinity, and Ion communicating touch screen controls. We will also discuss unique installation requirements as related to A2L refrigerants, zoning systems, variable speed outdoor units, and modulating gas valves.

Topics will include:

-Wiring and commissioning

-Service settings and adjustments

-Wi-Fi setup

-Advanced, smart setback

-Website management tool

-Mobile app usage

This class qualifies for 4 NATE hours for the technician plus 4 "FAD Distributor" or "Elite Distributor" hours for the dealer.

NATE course ID# 8532-0002

NATE credit received through this course is associated with the following specialties: A/C Install, A/C Service, Air Distribution Install, Air Distribution Service, Ht Pump Install, Ht Pump Service, Gas Heating Install, Gas Heating Service, Hydronics Install, Hydronics Service

 

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CANCELLATION POLICY - To cancel out of a class, please email ryan.hoger@tecmungo.com with your name and the date of the class.  Refunds are available (with a 15% processing fee) up to 72 hours before the start of class.  You may also substitute a student from the same company (without penalty) at any time.





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