Description
Schneider Electric (Barber Colman) AL 191 Valve Refrigerant the P170AA 2 operates within a the P170AA 2 operates within a 0 150 PSIG range with an adjustable differential between a 10 PSI minimum and 70 PSI maximum It is ideal for use with GUC090X35B and GUC090X50B gas furnaces as well