03-01-2016, 06:55 PM
This valve is located in the right front basement compartment (R-1). This valve protects your air system from too high of air pressure. Not sure what coach years this covers. It is a Norgren valve. Part #V07-100-NNLA. Cost was $39.58 plus shipping & handling.
Steve Bare
1999 Newell 2 slide #531