AutoZone 1992 Honda Accord 2.2L FI 4cyl | Repair Guides | Chassis Electrical | Air Conditioner | Thermal Control Amplifier And Thermistor |

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    Nissan Sentra/Pulsar/NX 1982-1996 Repair Guide

    Thermal Control Amplifier and Thermistor


    See Figure 1

    Click image to see an enlarged view

    Fig. Fig. 1: Thermal protector switch

    The compressor cycles ON and OFF to maintain the evaporator temperature within a specified range. When the evaporator temperature falls below the specified temperature, the thermal control amplifier interrupts the compressor operation. When the temperature rises, the amplifier turns the compressor ON.


    Automatic Temperature Control

    See Figure 2

    Click image to see an enlarged view

    Fig. Fig. 2: Thermal control amplifier and thermistor-automatic temperature control vehicles

    Remove the screws securing the thermistor retainer at the front of the cooling unit. Replace the thermal control amp assembly with a new one. The cooling unit does not have to be removed for these procedures.

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