Online PEU Courses by American Trade School
Flexible courses with your schedule in mind.
PEUs Simplified
Earning your Trade or Core hours has never been easier. With 24 St. Louis County–approved PEU courses, American Trade School is your one-stop solution for maintaining your Journeyman license. Choose individual courses, bundled options, or maximize value with our new Journeyman Pass. We submit your hours to St. Louis County every Friday after course completion—just ensure your Accela account is registered so your hours post without delay.
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Create an account.
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Purchase the course or bundle that interests you.
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Complete the course.
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That's it!
The Journeyman Pass
Get unlimited access to all 24 St. Louis County–approved PEU courses—a $1,600+ value—for a full 6 months. No limits, no extra fees. Learn at your own pace, revisit any course anytime, and skip the paperwork—we handle all the reporting. One pass. Every course. Zero hassle.
PEU Course Bundles
The PEU bundles compile multiple individual courses into a packaged discount.
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G2Ind, Trade Course, 4-PEU
Refrigeration Cycle Bundle
BundleThe 4-PEU Refrigeration Cycle Bundle course includes all content from RC1: Compressors, RC2: Expansion Devices, RC3: Condensers, and RC4: Evaporators.
$230
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G2Ind, Trade Course, 4-PEU
Gas Heat Bundle
BundleThe 4-PEU Gas Heat Bundle includes all content from GH1: Introduction to Gas Heat, GH2: Gas Heat Components & Ignition Systems, GH3: High-Efficiency Furnaces, and GH4: Wiring Diagrams, Troubleshooting, and PMCS.
$230
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G2Ind, Trade Course, 4-PEU
Electric Motors Bundle
BundleThe 4-PEU Electric Motors Bundle course includes all content from EM1: Single-Phase Motors Fundamentals, EM2: 3-Phase and Multi-Speed Motors, EM3: Motor Applications And Motor Controls, and EM4: Electric Motor Troubleshooting.
$230
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G2Ind, Trade Course, 3-PEU
Electric Heat Bundle
BundleThe 3-PEU Electric Heat Bundle course includes all content from EH1: Introduction to Electric Heat, EH2: Electric Heat Controls, and EH3: Electric Heat Diagrams and Service Calls.
$180
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G2Ind, Trade Course, 2-PEU
Special Refrigeration Bundle
BundleThe 2-PEU Special Refrigeration Bundle course includes all content from SR1: Special Refrigeration Components and SR2: Special Refrigeration Defrost and Flow Control.
$125
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G2Ind, Trade Course, Core Course, 2-PEU
Code Bundle
BundleThis 2-PEU (1 Trade/1 Core) course includes all content from the IMC and IFGC Chapter 3 Courses.
$125
St. Louis County Mechanical Trade PEU Courses
Each course is approved by the St. Louis County Board of Examiners for Mechanical Licensing as a Trade PEU course for HVAC Service-Installer, Sheet Metal, and Pipefitter license-holders. All courses are considered Core PEUs for Sprinklerfitters unless otherwise noted.
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G2Ind, Trade Course, 1-PEU
EH1: Introduction to Electric Heat
Course5.0 average rating (2 reviews)Taught by Chris Cordia from American Trade School, the 1-PEU course will cover Portable Electric Heating Devices, Radiant Heating Panels, Electric Baseboards, Electric Hydronic Boilers, and Central Forced-Air Electric Furnaces.
$65
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G2Ind, Trade Course, 1-PEU
EH2 - Electric Heat Controls
Course4.3 average rating (3 reviews)Taught by Chris Cordia from American Trade School, the 1-PEU course will cover Automatic Controls for Forced-Air Electric Furnaces, Low Voltage Thermostats, Sequencers, Contactors for Controlling Electric Furnaces, and Wiring Diagrams.
$65
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G2Ind, Trade Course, 1-PEU
EH3 - Electric Heat Diagrams and Service Calls
Course5.0 average rating (2 reviews)Taught by Chris Cordia from American Trade School, the 1-PEU course will cover Control Circuits for Forced Air Handlers, Blower Motor Circuits, Airflow in an Electric Furnace (Measurements and Calculations), Customer Relations, and Troubleshooting.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
GH1 - Introduction to Gas Heat
Course5.0 average rating (1 review)Taught by Chris Cordia from American Trade School, the 1-PEU course will cover Gas Furnaces, Gas Fuels, Gas Combustion, Gas Regulators, and Gas Valves.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
GH2 - Gas Heat Components & Ignition Systems
CourseTaught by Chris Cordia from American Trade School, the 1-PEU course will cover Fuel Delivery Components, Heat Exchangers, Fan & Limit Controls, Pilots, Ignition Systems, and Flame Rectification.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
GH3 - High-Efficiency Furnaces
CourseTaught by Chris Cordia from American Trade School, the 1-PEU course will cover High-Efficiency Furnaces, Electronic Ignition Modules & IFCs, Two-Stage Modulating Furnaces, and Venting.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
GH4 - Wiring Diagrams, Troubleshooting, and Preventive Maintenance
CourseTaught by Chris Cordia from American Trade School, the 1-PEU course will cover Gas Piping, Gas Furnace Wiring Diagrams & Troubleshooting Flowcharts, Spark Ignition & Intermittent Pilot Systems Troubleshooting, and Preventative Maintenance.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
EM1: Single-Phase Motors Fundamentals
CourseThe 1-PEU course will cover Electric Motor Parts, Magnetism, Speed, Start Windings, Power Supplies, Single-Phase Open Motors, Split-Phase Motors, the Centrifugal Switch, Relays, Capacitor-Start and Run Motors, and Permanent Split-Capacitor Motors.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
EM2: 3-Phase & Multi-Speed Motors
CourseThe 1-PEU course covers Shaded-Pole, Three-Phase Motors, Single-Phase Hermetic Motors, Potential Relays, Current Relays, PTCR, Two-Speed Compressor Motors, Three-Phase Compressor Motors, Variable-Speed Motors, Rectifiers, VFDs, ECMs, Troubleshooting.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
EM3: Motor Applications And Motor Controls
CourseThis 1-PEU course covers Motor Applications, Power Supply, Motor Working Conditions, Bearings, Mounting Characteristics, Drives, Motor Controls, Relays, Contactors, Starters, Motor Protection, NEC Standards, Temperature Sensing, and Overload Devices.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
EM4: Electric Motor Troubleshooting
CourseThis 1-PEU course covers Mechanical Motor Problems, Drive Assemblies, Belt Tension and Pulley Alignment, Electrical Problems, Open Windings, Shorted Motor Windings and Short to Ground, Starting Problems, Capacitors, Wiring, and Hermetic Motors.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
Refrigeration Applied to Air Conditioning
CourseTaught by Chris Cordia from American Trade School, the 1-PEU Course will cover Cooling, Heat Gain, Different Type A/C Systems, Temperature Drop, Evaporative Drainage and CFM, Compressors, Condensers, and Expansion Devices.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
SR1: Special Refrigeration Components
Course5.0 average rating (1 review)Taught by Chris Cordia from American Trade School, the 1-PEU course covers Mechanical and Evaporator Pressure Control, Pressure Regulation, Switches and Automatic Pump-Down Systems.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
SR2: Special Refrigeration Defrost and Flow Control
Course5.0 average rating (1 review)Taught by Chris Cordia from American Trade School, the 1-PEU course covers Controls, Types of Defrost, Refrigeration Cycle, Accessories, Receivers, Filter Driers, Check Valves and Sight Glass, Suction Line Accumulator, and Oils Separator.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
RC1: Compressors
CourseTaught by Chris Cordia from American Trade School, the 1-PEU course will cover The Function and Types of Compressors, Reciprocating Compressor Components and Efficiency, Discus Valve Design, the Compressor Cylinder, and System Maintenance.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
RC2: Expansion Devices
CourseTaught by Chris Cordia from American Trade School, the 1-PEU course covers Expansion Devices and Components, AXV and TXV Components, Valve Body and Diaphragm, The Needle, Seat, and Spring, The Sensing Bulb, and Algorithms and PID Controllers.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
RC3: Condensers
Course5.0 average rating (1 review)The 1-PEU course covers Water-Cooled Condensers, Mineral Deposits, Shell-and-Coil/Tube Condensers, Wastewater Systems, Cooling Towers, Evaporative Condensers, Air-Cooled Condensers, Head Pressure Controls, Condenser Superheat, and Heat Reclaim.
$65
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G2Ind, Trade Course, 1-PEU, Spire-Approved Courses
RC4: Evaporators
Course5.0 average rating (1 review)The 1-PEU course covers Temp Ranges of Refrigeration, Heat Exchange Characteristics, Removing Moisture, Types of Evaporators, Latent Heat, Superheat, Pressure Drop, Low Temp Applications, Defrosting Accumulated Moisture, and Defrost Efficiency.
$65
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G2Ind, Trade Course, Core Course, Spire-Approved Courses
2015 IFGC Chapter 3 General Regulations
CourseThe 1-PEU (.5 Trade/.5 Core) course will cover codes for General and Structural Safety, Appliance Locations and Combustions Air, Installation, Access and Service Space, Condensate Drainage, Clearance Reduction, and Electrical Bonding.
$65
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G2Ind, Trade Course, Core Course, Spire-Approved Courses
2015 IMC Chapter 3 General Regulations
CourseThe 1-PEU (.5 Trade/.5 Core) 2015 IMC Chapter 3 General Regulations Course will cover codes for General Listing and Labeling, Equipment and Appliance Location, Piping Support, Access and Service Space, and Condensate Disposal.
$65
St. Louis County Mechanical Core PEU Courses
Each course is approved by the St. Louis County Board of Examiners for Mechanical Licensing as a Core PEU course for HVAC Service-Installer, Sheet Metal, Pipefitter, and Sprinklerfitter license-holders. "Comfort and Psychrometrics" is approved as a Trade PEU course for Sprinklerfitters.
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G2Ind, Trade Course, Core Course, Spire-Approved Courses
2015 IFGC Chapter 3 General Regulations
CourseThe 1-PEU (.5 Trade/.5 Core) course will cover codes for General and Structural Safety, Appliance Locations and Combustions Air, Installation, Access and Service Space, Condensate Drainage, Clearance Reduction, and Electrical Bonding.
$65
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G2Ind, Trade Course, Core Course, Spire-Approved Courses
2015 IMC Chapter 3 General Regulations
CourseThe 1-PEU (.5 Trade/.5 Core) 2015 IMC Chapter 3 General Regulations Course will cover codes for General Listing and Labeling, Equipment and Appliance Location, Piping Support, Access and Service Space, and Condensate Disposal.
$65
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G2Ind, Core Course, 1-PEU, Spire-Approved Courses
Comfort and Psychrometrics
Course5.0 average rating (1 review)Taught by Chris Cordia from American Trade School, this 1-PEU course will cover Comfort, Food, Energy, and the Body, Heat Transfer, The Comfort Chart, Psychrometrics, Enthalpy, Humidity, Superheated Gases in Air, and Dry & Wet Bulb Temperatures.
$65
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G2Ind, Core Course, 1-PEU, Spire-Approved Courses
HVAC/R Safety
Course5.0 average rating (3 reviews)Taught by Chris Cordia from American Trade School, the 1-PEU course will cover best practices for Pressure Valves, Piping, Electrical Hazards, Ladders, Heating/Cooling, Moving Heavy Objects, Mechanical Equipment, Refrigerants, and Chemicals.
$65
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G2Ind, Core Course, 2-PEU
Soft Skills and Customer Service
Course5.0 average rating (1 review)Taught by Chris Cordia and Louie Reinoso from American Trade School, the 2 Core PEU Soft Skills and Customer Service Course will cover topics ranging from Communication, Professionalism, and Customer Relations.
$125
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G2Ind, Core Course, 1-PEU, Spire-Approved Courses
Silica Dust Protection
Course5.0 average rating (4 reviews)Taught by Chris Cordia from American Trade School, the 2-hour, 1-PEU Silica Dust Protection Course will cover the topic of Respirable Crystalline Silica in Construction Workplaces.
$65