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  • June 2021

    • June 2021

    Figure 5: Measuring ignition timing of the known good vehicle at idle.
    Mary Fratangeli
    Figure 8: Mobile A/C service technicians help protect our environment each day by using trace dye and electronic leak detectors to find and fix refrigerant leaks.
    Figure 1- The enthalpy chart is a typically used in engineering of an HVAC system however, it serves as a very accurate and efficient diagnostic tool.
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    Honeywell Dual Layer Face Cover Dark Gray