2= Commercial Rooftop A/C Tuneup. Replace 2=#20x25x2 & 4=#16x16x2 Air Filter. 2=T-Stat, 74*-56*=18* & 74* & 62*=12* D-T, 2=Drain Trap, 2= Blower Motor, R-22 & R410A, 80* Outside, Cycled Units, Clean And Check.
