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    Curriculum / Keep It Running / Module 1

    The line you do not cross

    Gas, sealed refrigerant, service-side electrical and defeated interlocks. What each one is, and who you call.

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    Gas, sealed refrigerant, service-side electrical and defeated interlocks. What each one is, and who you call. It runs to roughly 0 words, and it is one of 28 in this course.

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    School of Life Hacks

    The things nobody teaches you.

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