HV103 - Air Conditioning
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Your Instructor
Carl Petee
Course Curriculum
Week 1 (February 24-28)
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StartLecture 1: Unit 35 (50:08)
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StartLecture 2: Unit 35 Part 2 (45:18)
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StartQuiz
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StartLecture 3: Unit 35 Part 3 (14:46)
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StartReview (6:27)
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StartSupplemental: Thermal Comfort (21:21)
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StartSupplemental: Relative Humidity, Wet Bulb & Dry Bulb (33:39)
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StartSupplemental: Enthalpy & Air Flow Calculations (21:25)
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StartSupplemental: Indoor Air Pollutants, HVAC by Design, & Comfort Criteria (30:32)
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StartTools Checklist
Week 1 Test
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Week 1 Grades
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Week 2 (March 3-7)
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StartLecture 1: Unit 36.1 - 36.6 (45:24)
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StartLecture 2: Unit 36.7 - 36.12 (19:19)
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StartQuiz
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StartLecture 3: Unit 36.13 - 36.16 (28:23)
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StartReview: Unit 36 (4:57)
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StartSupplemental: How Air Conditioning Works (23:46)
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StartSupplemental: Refrigeration Cycle Components (33:40)
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StartSupplemental: Refrigerant Lines (12:02)
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StartSupplemental: Install and Line Brazing Demonstration (7:27)
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StartSupplemental: Heat Loss/Heat Gain, Attic Ventilation, and Swamp Coolers (21:27)
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StartSupplemental: Single Stage/Double State Variable Speed Cooling (4:18)
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StartSupplemental: Split Systems Pros vs Cons (27:13)
Week 2 Test
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Week 2 Grades
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Week 3 (March 10-14)
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StartLecture 1: Unit 13 (24:08)
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StartLecture 2: Unit 14 (49:29)
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StartQuiz
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StartLecture 3: Unit 15 (25:22)
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StartReview: Units 13, 14, & 15 (4:26)
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StartSupplemental: Bi-Metallic Strips, Pressure Gauges, & Thermistors (23:01)
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StartSupplemental: Thermocouples, Temperature Sensors, & the Difference Between Pressure Sensors, Transducers & Transmitters (26:46)
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StartSupplemental: Thermostat Function, Wiring a Line Voltage Thermostat, and the Mercury Thermostat (21:58)
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StartSupplemental: Pressure Switches, Troubleshooting, and the Fan Relay on the Electrical Board (27:57)
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StartSupplemental: Contactor Troubleshooting (15:15)
Week 3 Test
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Week 3 Grades
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Week 4 (March 17-21)
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StartLecture 1: Unit 24.1-24.13 (55:49)
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StartLecture 2: Unit 24.14-24.23 (25:49)
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StartQuiz
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StartLecture 3: Unit 24.24-24.29 (28:57)
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StartUnit 24 Review (6:24)
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StartSupplemental: Metering Device Types (9:11)
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StartSupplemental: Most Common Expansion Devices (7:17)
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StartSupplemental: TXV vs Piston (Fixed Orifice) (16:32)
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StartSupplemental: Checking a System with the Wrong Size Piston! (8:41)
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StartSupplemental: HVAC Service Call - Clogged Piston (4:13)
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StartSupplemental: Brazing TXV External Equalizing Tube onto Evaporator Coil Suction Line (8:57)
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StartSupplemental: TXV Operation with Different Pressures (6:51)
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StartSupplemental: Diagnosing a Failed TXV (31:46)
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StartSupplemental: The Automatic Expansion Valve (24:01)
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StartSupplemental: The Electronic Expansion Valve (13:52)
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StartSupplemental: How to Mount the TXV Bulb on the Air Conditioning (4:19)
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StartSupplemental: TXV Sensing Bulb Position (7:45)
Week 4 Test
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Week 4 Grades
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Week 5 (March 24-28)
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StartLecture 1: Unit 40.1 - 40.4 (40:52)
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StartLecture 2: Unit 40.5 (40:35)
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StartQuiz
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StartLecture 3: Unit 40.6 - 40.16 (16:23)
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StartReview (5:35)
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StartSupplemental: SEER and EER Explained (27:22)
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StartSupplemental: Cold Room Calculator and Operating Pressures for R22 and R410A (22:12)
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StartSupplemental: 30 Rule and Condensing Discharge Air Temperature (23:32)
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StartSupplemental: Low Ambient Charging and Charging Jacket (23:48)
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StartSupplemental: Troubleshooting High Indoor RH (25:10)
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StartSupplemental: Air Flow Across Coil in High Ambient Temp (13:41)
Week 5 Test
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Week 5 Grades
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Week 6 (March 31-April 4)
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StartLecture 1: Unit 41.1 - 41.7 (42:15)
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StartLecture 2: Unit 41.8 - 41.9 (19:59)
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StartQuiz
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StartLecture 3: Unit 41.10 - 41.15 (56:12)
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StartUnit 41 Test Review (5:15)
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StartSupplemental: Central Air Troubleshooting (18:42)
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StartSupplemental: Most Common Problems (23:15)
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StartSupplemental: Compressor Troubleshooting and Finding Low Voltage Shorts (23:33)
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StartSupplemental: Service Call (Bedroom Zone Not Cooling) (24:42)
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StartSupplemental: Troubleshooting Mistakes and Why Evaporator Coils Freeze (26:57)
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StartSupplemental: Finding Electrical Faults (26:09)
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StartSupplemental: Indicators for Liquid Line Restriction, Low Airflow, and Low Charge (9:29)
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StartSupplemental: Top 10 Thermostat Issues (18:50)
Week 6 Test
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Week 6 Grades
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Week 7 (April 7-11)
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StartLecture 1: Unit 42 (31:03)
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StartLecture 2: Year-Round Air Conditioning (18:40)
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StartLecture 3: Preventative Maintenance (30:13)
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StartQuiz
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StartReview: Unit 42 (6:20)
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StartSupplemental: 20 Causes of Low Airflow (9:15)
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StartSupplemental: Air Conditioner Maintenance Tips (32:12)
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StartSupplemental: Yearly Maintenance (14:47)
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StartSupplemental: Routine Maintenance Call (28:23)
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StartSupplemental: BLOG Frosty Freezer Maintenance (11:19)
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StartSupplemental: Service Tips (13:28)
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StartSupplemental: Commercial Preventative Maintenance (15:18)
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StartSupplemental: Heat Pump Maintenance Ride Along (9:04)
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StartSupplemental: Ductless Cleaning and Maintenance - Start to Finish (23:14)
Week 7 Test
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Week 7 Grades
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Week 8 (April 14-18)
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StartLecture 1: Unit 43.1 - 43.5 (41:51)
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StartLecture 2: Unit 43.6 - 43.7 (24:24)
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StartQuiz
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StartLecture 3: Unit 43.8 - 43.11 (23:32)
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StartReview: Unit 43 (4:46)
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StartSupplemental: Heat Pump Basics (13:45)
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StartSupplemental: How Heat Pumps Work + Heat Pump Component Walkthrough (24:09)
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StartSupplemental: The Heat Pump Reversing Valve (16:20)
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StartSupplemental: York Heat Pump Installation (21:43)
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StartSupplemental: How Geothermal Systems Work (8:26)
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StartSupplemental: Geothermal System in Different Applications (17:36)
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StartSupplemental: Water Source Heat Pump + LL Dryer Disassembled (20:30)
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StartSupplemental: Types of Mini Splits (15:01)
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StartSupplemental: Mini Splits Parts Explained (19:36)
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StartSupplemental: How its Actually Made (4:51)
Week 8 Test
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Week 8 Grades
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Week 9 (April 21-25)
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StartLecture 1: Unit 43.12 (38:32)
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StartLecture 2: Unit 43.13 - 43.18 (29:09)
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StartQuiz
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StartLecture 3: Unit 43.19 - 43.26 & Unit 44 (20:05)
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StartReview: Unit 43 & Unit 44 (5:01)
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StartSupplemental: Heat Pump Troubleshooting (14:51)
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StartSupplemental: Heat Pump Operation & Defrost in Heat Mode (37:21)
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StartSupplemental: How to Read a Heat Pump Wiring Schematic (14:53)
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StartSupplemental: How Defrost Works (16:41)
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StartSupplemental: Defrost Board Testing & Bypass for Cooling (19:12)
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StartSupplemental: Heat Pump Not Heating House (Service Call) (22:23)
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StartSupplemental: Float Switch Maintenance (10:10)
Week 9 Test
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Week 9 Grades
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Week 10 (April 28 - May 2)
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StartReview 1: Unit 35 (6:25)
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StartReview 2: Unit 36 (4:53)
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StartReview 3: Units 13 - 15 (4:25)
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StartReview 4: Unit 24 (6:18)
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StartReview 5: Unit 40 (5:35)
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StartReview 6: Unit 41 (5:16)
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StartReview 7: Unit 42 (6:21)
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StartReview 8: Unit 43 pt. 1 (4:47)
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StartReview 9: Unit 43 (4:58)
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StartQuiz
Week 10 Test
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Frequently Asked Questions
When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 30 days and we will give you a full refund.
off original price!
The coupon code you entered is expired or invalid, but the course is still available!