【ESSENTIAL HARDWARE】: This circuit breaker tester acts as a resettable fuse and fuse saver, automatically cutting power to protect against overloads, low voltage, and short circuits—all while being UL certified for 24V AC/DC and 125/250V AC systems.
【APPLICABLE SCENE】: The Fuse Saver Master Kit is a versatile circuit tester and resettable fuse designed to work with standard 3 Amp and 5 Amp ATC fuses, making it compatible with most HVAC systems, appliances, control boards, trucks, older homes, and more—so you can stop replacing blown fuses and just reset and reuse.
【EASY TO USE】: Resettable fuse saver prevents blown fuses when testing circuit breakers. Just clip it onto the fuse socket and run your diagnostic. Once it trips automatically, hit the reset button on top and you're back in action. Works seamlessly with any resettable fuse kit or circuit breaker finder kit—simple, fast, and reusable.
【BROAD COMPATIBILITY】: This 3 amp & 5 amp resettable fuse tester is the ultimate fuse popper HVAC tool. The 3 amp version replaces models like Zebra ZK003, POP-3, SPOP-3, Supco POP3, G33039, and G33-039. The 5 amp version substitutes ZK005, POP-5, SPOP-5, Supco POP5, G33040, and G33-040. An essential tool for testing 3 amp fuses in HVAC systems.
【RELIABLE SAFETY KIT】: This resettable fuse kit includes 3 Amp and 5 Amp breakers with waterproof caps. Use it as a handy circuit breaker tester and fuse tester for quick diagnostics.
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