Gst credit on purchase of air conditioner and repair

Whether GST credit on purchase of Air Conditioner is available if the same is used for furtherance to busines from registered person? Kindly provide relevant section of GST describing it.

and

Whether GST credit on repaid of Air Conditioner is available if the same is used for furtherance to busines from registered person? Kindly provide relevant section of GST describing it.

Thank you