TRANE unit belt size BX-62 filters, qty 4 20x20x2 & 20x25x2 Adp southeast unit belt size AX-54, filters qty 4 20x25x2 Adp north unit belt size AX-54, filters qty 4 20x25x2 Estimate to include one trip to preform heating and cooling maintenance and filter & belt replacement on rooftops at same time per customer request and then 6 months later return and change air filters. Also pats heating to service make up air unit and handle repairs when needed.
