Dont use called them out to check my unit that wasnt cooling they told me the coils were dirty so they cleaned that unit still didnt cool so they checked for this and that never cooled they still wanted to get paid nope no cooling no payment called out gateway ac to fix the mess ...yea gateway fixed it in no time its about quality not garbage work gladly paid gateway ac for fixing my ac ....watch out for shady ac companies like this one read more