All-In-One Field Service Management Software by Aptora –

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  • Books Recommended on Amazon

    Modern Refrigeration and Air Conditioning for Technicians

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    This is the best book I come across for general HVAC and refrigeration knowledge. Whether you are a new technician or someone with a lot of experience, this book belongs on your bookshelf. It is an invaluable resource guide.

  • Books Recommended on Amazon

    Refrigerant Charging and Service Procedures for Air Condioning

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    I have noticed that many technicians, even experienced ones, do not always charge refrigeration and HVAC systems properly. High efficient equipment is extremely sensitive to improper charging. This books will teach you everything you need to know to accurately charge all types of systems.

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