The P170 Series controls employ a set of SPST or SPDT contacts that are opened and closed from pressure actuated bellows. The load-carrying contacts provide direct control of an AC motor within the control's electrical rating. (See P70 electrical rating chart.) Product Specifications BRANDJohnson Controls CAPILLARY LENGTH FEET3 MAXIMUM BELLOWS OVERRUN PRESSURE PSIG (KPA)450 (3103) OPEN SETTING PSIG (KPA)400 (2758) PSIG (KPA) RANGE100 to 425 (690 to 2930) MAXIMUM AMBIENT TEMPERATURE F°(C°) 140 CLOSE SETTING PSIG (KPA)Lockout SWITCH OPENS ONRise PRESSURE CONNECTOR1/4 in. Sweat Tube TYPEManual Reset LIMITED WARRANTY YEARS1
