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Current Classes Offered

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All Classes Available

Contact Johnstone Supply at 309-250-2119 or support@johnstonehvac.biz for more info:

• ECM Technology Class - NATE Class# 1476-0001
• Residential Combustion Analysis Class - NATE Class# 1476-0002
• Coleman Modulating Gas Furnace Class - NATE Class# 1476-0003
• Basics in Refrigeration - NATE Class# 1476-0004
• A/C Electrical Class - NATE Class# 1476-0005
• Duct Design 101 Class - NATE Class# 1476-0006
• Static Pressure 101 Class - NATE Class# 1476-0007
• Electrical/Schematics 101 - NATE Class# 1476-0008
• Gas Heating 101 Class - NATE Class# 1476-0009
• Hydronics 101 Class - NATE Class# 1476-0010
• Low GWP (A2L's) Refrigerants - NATE Class# 1476-0011
• Basic Mini-Split Installation - NATE Class# 1476-0012
• Basics in Multimeters and Testing Class
• Lochinvar Technical Training

• Fujitsu - 1 & 2 Stage 14-16 SEER Heat Pumps - Virtual Class
• Fujitsu - 1 & 2 Stage 13-17 SEER Air Conditioner - Virtual Class
• Fujitsu - 92%-95% Single Stage Gas Furnace - Virtual Class
• Fujitsu - 80% Single Stage Gas Furnace - Virtual Class
• What's New Fujitsu? - Virtual Class
• Fujitsu - Top 10 Installation Issues - Virtual Class
• Fujitsu - Tech 101 - Virtual Class
• Fujitsu - ETSD - Virtual Class
• Fujitsu - RGLX - Virtual Class
• Fujitsu - Multi Position Air Handler (Course 1) - Virtual Class
• Fujitsu - Multi Position Air Handler Auxiliary Heater Install, Setup, and Function Settings (Course 2) - Virtual Class

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