Glen — complaint of glen lpg stove 1038 gt ai forged bb

Sir i purchased the said model on 19/08/2017. For few days it work well but 2-3 days back suddenly the right burner starts glowing with lesser flame on full knob mode as if it is on minimum mode. Also the left burner many a times not glow with the spark instantly. Kindly help at earliest. Date of incident 13/09/2017, so you are requested to get it repaired at earliest.