AC compressor spoiled

Riding experience good. Looks good. Milage poor AC compressor konked off in just 14000 km. No satisfactory reason given by company. They say it is due to low usage. I suspect it is poor quality component to reduce costs. First they said car may have immersed in water, which I denied as it never happened. Then they said I have not maintained service schedule. What has service got to do with AC