Dispatched to give estimate for maintenance agreement on 16 rooftop units. There will be three estimates sent today. One estimate for A,B And C He has two rooftop units. D has three rooftop units and A,B and C has 11. There are two water sources one on each end of the building. For A B and C you need a key to open the faucet and for D and E the faucet is on the inside of E. E has 4- 16x20 x2 and the other unit has a filter on the inside that they obviously change themselves. D has 4-20x20x2 and 8-16x16x2, four for each unit A B and C has 24-18x24x2 4-16x25x2 6-20x20x2 6-16x25x2