HVAC Pressure Switch. 1997 Ford F-250 HD 5.8L V8; High Pressure Cut-Out Switch | For Pigtail Use 1711497;. 1997 Ford F-250 HD 7.3L V8; High Pressure Cut-Out Switch | For Pigtail Use 1711497;. 1997 Ford F-250 HD 7.5L V8; High Pressure Cut-Out Switch | For Pigtail Use 1711497;.
