Part Type: HVAC Binary Switch. System Mounted Binary Pressure Switch. Style: Binary. 2004 Ford E-350 Club Wagon Engine: 6.0L V8;. 2005 Ford E-350 Club Wagon Engine: 6.0L V8;. Pressure Switch. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.