System is not cooling due to clogged drain line. Customer is first floor of three floor building and is the bottom of the community drain on that level. My suggestion is to allow us to do a maintenance plan so we can come clean and flush the coil and drain line twice a year and ensure that you don’t have any back ups or loss of cooling. Below is an estimate for today’s discounted service call, the drain cleaning service at a discount, and the start of your monthly maintenance membership. The $12.50 monthly will come off of the same card each month and can be canceled at any time. If there are any discounts that you received while on the membership, and you cancel the membership, you will be billed for the remaining portion of what you saved while on the membership within that year. Completed maintenance and was able to get drain cleared of all slimy debris. Upon checking pressure found system to be low. We have recently put 6 pounds of refrigerant into the system two months ago and ma