HVAC Troubleshooting

HVAC Troubleshooting

When an air conditioning, heating or ventilation system goes on the fritz, your the homeowner's salvation. However, you may not have much information on what's wrong, so you will have be an HVAC detective. This playlist covers many common HVAC troubleshooting processes.

When your air conditioning, heating or ventilation systems go on the fritz, it can seem like you’ll have to put the handyman tools away and call in the professionals.

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HVAC Troubleshooting
  • Replacing an Expansion Tank

    Gain knowledge on the best way to test and replace a boiler expansion tank.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting and Replacing a Zone Valve

    You will be shown the best practices on troubleshooting and replacing boiler zone valves.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Zone Valve Operation and Testing

    You will be shown how to properly test a zone valve for operation on a hydronic heating system in the field.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting and Replacing an Aquastat

    Gain knowledge on the best way to test and replace boiler aquastats.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting and Replacing Circulator Pumps

    After watching this, you will have deeper understanding of what it takes to properly troubleshoot and replace a boiler circulator pump.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Measuring Voltage

    It is imperative that you know how to safely and properly measure voltage on a system in the field.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • How to Join Black Pipe and Perform a Gas Leak Search

    Learn the best method of joining black iron pipe and how to perform a gas leak search on a system.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Testing and Replacing a Run Capacitor

    Run capacitors and PSC blower motors are still a very common motor to run across as an HVAC service technician. In this video, you'll see a step-by-step process of how to accurately test run capacitors on PSC blower motors.

  • Testing and Replacing a Start Capacitor

    Start-assist kits (hard starts), assist compressors in starting and reduce the starting current of the compressor. This video breaks down the process of checking these on a system.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting Gas Piping

    In this instructional video, we will show you how to troubleshoot problems in the gas piping going to a gas furnace.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting and Replacing a Pressure Switch

    We will show you how to accurately troubleshoot a pressure switch on a gas furnace in the field.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting High Limit Controls, and Flame roll-out Switches

    This video goes over the troubleshooting processes for limit controls and roll-out switches on a gas furnace.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting ECM Motors

    We will show you the proper method of troubleshooting and replacing an ECM blower motor on a high-efficiency furnace.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting and Replacing an Electric Heating Element

    In this important video, you will see the steps to take when troubleshooting and replacing the electrical heating element.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting An Induced Draft Motor

    In this video you will learn how to accurately troubleshoot an induced draft motor on a gas furnace.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting and Replacing a PSC Blower Motor

    We will show you a step-by-step procedure of how to properly troubleshoot and replace a PSC blower motor in a standard gas furnace.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting a Gas Valve

    You will learn the industry proven method of how to correctly diagnose a bad gas valve on a system in the field.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting Control Boards and Installing a Universal Control Board

    Beyond the troubleshooting techniques shown in this video, you will also learn how to select and install a universal control board for a gas furnace.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Testing Auxiliary and Emergency Operation of Supplemental Heat

    Are you ready to learn about testing the emergency heat / supplemental heat function on a heat pump system?

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Testing and Installing a Transformer

    In this video you will learn how to accurately test a transformer on an operating HVAC system.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Testing the Windings on a Blower Motor or Fan Motor

    Understanding how to test blower motors correctly is critical. In this video, we will show you a step-by-step process of how to test the motor windings of a blower motor.

    Learn more about NexTech Academy's HVAC curriculum at https://www.nextechacademy.com

  • Troubleshooting a Heat Exchanger

    In this important video, we will show you how to properly troubleshoot a heat exchanger on a furnace.

    Learn more about NexTech Academy's HVAC curriculum at https://www.nextechacademy.com

  • Troubleshooting A Compressor

    This video walks you through the steps of how to correctly troubleshoot a compressor in the field.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com

  • Troubleshooting Demand Defrost Boards

    Learn how to diagnose demand defrost boards on a heat pump.

    Interested in learning more about NexTech Academy? Visit https://www.nextechacademy.com