def METHOD_NAME(self):
    """
    Retrieves the high threshold PSU voltage output
    Returns:
        ucr as float number and return 0 if the BMC output is na.
        A float number, the high threshold output voltage in volts, 
        e.g. 12.1 
    """
    return self._api_common.get_output(self._psu_index, self._config['get_voltage_high_threshold'], 0.0)