Resettable Fuse Circuit Tester For HVAC Breakers, 3 Amp And 5 Amp, 24V AC DC And 125V And 250V, UL Rated, Detects Overload Undervoltage Short Circuit, Easy To Use, Fuse Saving Tool

HVAC Fuse Tester Set with 3A & 5A Resettable Units
✔️ 2-pack: 3A and 5A fuse testers, UL rated for HVAC work

This handy fuse tester kit plugs into fuse receptacles on HVAC and electrical systems to safely detect overloads, undervoltage, and short circuits while saving fuses during diagnostic work.

✅ 3 Amp and 5 Amp resettable testers included in kit
✅ UL rated for 24V AC/DC and 125/250V AC circuits
✅ Manual reset after trip for quick return to service
✅ Self-adhesive backing for temporary mounting on the breaker
✅ Includes 4 x 18A wires with 250 male and 250 terminal, 2 x Hex Nut, 2 x Grip Nut Ring

💡 What is a resettable fuse tester used for in HVAC systems?

It's handy for quick, safe diagnostics without wasting fuses.

- Handy for diagnosing overloads, undervoltage, and short circuits in HVAC circuits. - It trips automatically to protect fuses and resets with a simple press. - Works with 24V AC/DC and 125/250V AC circuits.