Home / Detectors / Accessories / System Sensor A77-01-02 System Sensor A77-01-02 $49.52 Replacement terminal block kit for WFD series waterflow detectors. Availability: In Stock System Sensor A77-01-02 quantity Add to cart Request a Quote This product is already on your Quote Request Browse your Quote Request Add to List Factory NewBrand: System Sensor FireAlarm.com Part #: 30793 Categories: Accessories, Detectors Manufacturer Part #: A77-01-02 Tags: LB, No Resources Specifications Resources Information Weight 1.00 lbs Condition New Brand System Sensor Production Status Active