check your filters and coils for blockages , both these codes are pressure related , if the filter is blocked the system will not create the desired environment for the refrigerant to work properly as it is directly related to increasing and decreasing temperature .
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The ac motor is making a terrible noise and I have checked the filter and fan but can't figure out...
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The ac motor is making a terrible noise and I have checked the filter and fan but can't figure out how ot look at the motor.