Welcome to our resettable fuse kit, the essential fuse saver master kit designed for HVAC diagnostics and general circuit breaker troubleshooting. This 2-pack resettable fuse serves as a reliable fuse tool and fuse popper hvac professionals trust to build safer testing circuits. It employs a rapid response mechanism that automatically disconnects the circuit during overcurrent, undervoltage, or short-circuit faults, helping protect your equipment from damage and reducing the risk of blown 3 amp fuses hvac. UL Listed for 24V AC/DC & 125/250V AC circuit breakers, this resettable fuse kit is engineered for dependable performance. With its high breaking capacity and quick-reset functionality, this fuse saver kit is designed to provide enhanced safety and convenience for your electrical applications. Simply plug the terminals into the fuse receptacle to test the breaker; after a trip, press the reset button to resume diagnostics—no more wasting 3 amp fuses during troubleshooting. The included waterproof caps allow for safer outdoor use, while the self-adhesive backing enables quick temporary mounting for hands-free operation, making it an indispensable hvac tool and circuit breaker finder. Resettable fuse kit includes: 1 x 3 Amp Circuit Breaker with Self-Adhesive Backing (Resettable Fuse) 1 x 5 Amp Circuit Breaker with Self-Adhesive Backing (Resettable Fuse) 2 x Wires with Terminal Connectors 2 x Current Sensors (Metal Rings) 2 x Insulating Protection Heads 4 x 3A Replacement Fuses 4 x 5A Replacement Fuses