New Territories Sai Kung 
No. of air conditioner：1 What type of service do you need?
Maintenance
What is the type of air conditioner that needs maintenance?
Window type
What is the brand of your air conditioner?
日立
What is the problem with your air conditioner?
Not cold or warm enough
How old is your air conditioner?
7-10 years
Was there any maintenance done in the past 6 months?
Yes, 昨天剛自行用冷氣清洗噴劑清洗後，開始時一切正常，後関机數小時候再開机，就沒有冷風出，而且發現机外出風是凉的，隔了一晚後再開机，仍然:沒有冷風。更發現机內不時發出些怪聲。
How many air conditioners require maintenance?
1
What time do you prefer to have the service?
Wednesday Any time
Anything else that we need to know?
No
Where is your location?
New Territories,Sai Kung
