Engine : Refrigeration AC - 483/610
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| Which of the installation steps listed is necessary for the proper operation of the thermostatic expansion valve? |
| A) Remove excess lengths of the sensing bulb capillary tube from the device to increase sensitivity. |
| B) Attach the thermal bulb to the suction line using plastic ties. |
| C) Clean off oxidation from the surface of the suction line and sensing bulb with fine abrasive cloth or steel wool. |
| D) Heat shrink insulating material around the device once the bulb has been properly secured. |
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