1983 Mack RWS. 1984 Mack RWS. 1985 Mack RWS. Part Type: HVAC Pressure Switch. Manufacturer: Four Seasons. System Mounted Binary Pressure Switch. Pressure Switch. Type: Pressure.
FOUR SEASONS HVAC Pressure Switch Fits 1995-1996, 1999 Peterbilt 376
FOUR SEASONS HVAC Pressure Switch Fits 2008-2012 Peterbilt 325
FOUR SEASONS HVAC Pressure Switch Fits 1995-2005, 2007-2012 Peterbilt 330
FOUR SEASONS HVAC Pressure Switch Fits 1991-1999 Freightliner FLA086
FOUR SEASONS HVAC Pressure Switch Fits 2008-2012 Peterbilt 389
FOUR SEASONS HVAC Pressure Switch Fits 2000-2011 Freightliner Century Class