CSI Mechanical Home / Products / Outdoor Heat Pumps XL16i – 4TWX6 XL18i – 4TWX8 XR17 – 4TWR7 XR17 3-Phase – 4TWA7 XR16 – 4TWL6 XR16 – 4TWR6 XR15 – 4TWR5 XR-14 – 4TWR4 XV20i – 4TWV0 XV18 – 4TWV8 Search for: Contact Us CSI Mechanical 1243-1 E Dixion Blvd Shelby, NC 28150 (704) 600-6267 Email Us: diane@csimechanical.com
