4 Ton RunTru by Trane 15.2 SEER2 Single-Stage Variable Speed...
... built to withstand outdoor elements. 2. RunTru by Trane 4 Ton Variable Speed Multi-Position Air Handler (Model: A4AH5V48A1C30) ... and quiet operation. Highlights of this air handler: 4-ton capacity, matching the heat pump for optimal efficiency. ...