We will cover the A2L transition for residential split systems and small tonnage packaged RTUs. Specific topics covered include transition timeline, flammability, refrigerant properties, equipment differences compared to R-410A, technician tools, and dissipation system wiring and troubleshooting.

This classes qualifies for 2 "FAD Distributor" or "Elite Distributor" hours for the dealer. Each student will also receive a reverse thread adapter which is required for A2L refrigerant cylinders.

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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.

This class meets a half day per week for 9 weeks. Class size is limited to 15 due to the hands-on nature. Much of the time will be spent in our live-fire lab which includes furnaces, boilers, A/C, etc.

Please bring hand tools, electrical meter (volts and amps), digital dual-port manometer, and R-410a gauges to class each week.

Module 1 - ABCs of Comfort

Module 2 - Basic Electrical Troubleshooting - read wiring diagrams, use a volt meter, measure amperage

Module 3 - Furnace Component Break Down plus Clean & Check - furnaces in the lab will be disassembled and re-assembled then we utilize O&M manuals to properly clean furnaces and check safeties

Module 4 - Furnace Troubleshooting - how to use a manometer or mag gauge to measure pressure, troubleshooting with a voltmeter, reading error codes, adjusting airflow, etc.

Module 5 - Boiler Service - component identification, basic piping, and how to clean a boiler

Module 6 - A/C and Heat Pump Charging & Maintenance - basic operation and troubleshooting, using refrigerant gauges and superheat to check charge arrangement

Module 7 - Ecobee Smart Thermostats - install, setup, and programming

Module 8 - Ductless Mini-split Installation and Service

Module 9 - Indoor Air Quality (IAQ) Basics – Filtration, Evolution/Infinity air purifier, UV lights, PCO duct air purifiers, and bi-polar ionizers for functions, installation, and maintenance

Must attend at least 6 modules to earn 24 "FAD Distributor" or "Elite Distributor" hours.

Each module earns 4 NATE hours (except module 1) and credit can be awarded individually for each module. Note: smart stat module is only 3 NATE hours.

NATE course IDs:

Electrical #8532-0007

Furnace Clean #8532-0010

Furnace Service #8532-0003

Boiler #8532-0008

A/C & HP #8532-0001

Smart stats #8532-0017

Ductless #8532-0022

IAQ #8532-0012

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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.