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)250 (1724) OPEN SETTING PSIG (KPA)40 (276) PSIG (KPA) RANGE7 to 150 (48 to 1034) MAXIMUM AMBIENT TEMPERATURE F°(C°) 140 CLOSE SETTING PSIG (KPA)Lockout SWITCH OPENS ONFall PRESSURE CONNECTOR1/4 in. Sweat Tube TYPEManual Reset LIMITED WARRANTY YEARS1
