Winchester Galvanized Steel RAB 17 Duct Part for WMP Series Air Handler, Converts Bottom-Return to Side-Return, 26-Gauge, 17.5-in x 28 RAB17

This assembly is designed to convert upflow forced air equipment with bottom returns to side return applications using the RA16 return air drop assembly. When installing the WMP series air handler in an upflow application, the RAB 17 converts bottom-return air applications into a side-return air application Use with the model RA 16 return air drop assembly for a complete side cold air return Ships flat for field assembly CA Residents: Prop 65 Warning(s) Prop65 Warning Label PDF Instructions/Assembly PDF