HVAC Thermostat Bypass Tool Kit Compatible Replacement for Supco Tradefox Jumper King, Zuomeng Low Voltage Diagnostic Jumper Tool with DIP Switch, Overcurrent Protection, Flame-Retardant Case

HVAC Thermostat Bypass Tool Kit Compatible Replacement for Supco Tradefox Jumper King, Zuomeng Low Voltage Diagnostic Jumper Tool with DIP Switch, Overcurrent Protection, Flame-Retardant Case

• Professional HVAC Diagnostic Tool: Quickly bypass thermostats with the jumper tool to test fans, cooling, heating, and heat pump circuits within minutes. Accurately identify faults in thermostats, wiring, or control boards, making system troubleshooting simple and reliable
• Effortless Troubleshooting With DIP Switches: Clearly labeled G, Y, W, B DIP switches direct power precisely to the intended circuit. Safely activate one line at a time to isolate faults efficiently, avoiding unnecessary checks across the entire system
• Reliable Overcurrent Protection: Equipped with two replaceable fuses, the tool automatically safeguards itself and your HVAC system in the event of overcurrent, ensuring complete user and equipment safety during testing
• Organized And Safe Professional Jumpering: Stable alligator clips provide low-voltage direct connection with clear, controlled wiring layout to prevent accidental shorts. Compact, flame-retardant ABS housing with dedicated storage case enhances portability, on-site operation, and testing efficiency
• Designed For Low-Voltage Circuits: Powered directly by the HVAC system (0–30 VAC/VDC), no batteries required. Compatible with all low-voltage HVAC systems, supporting multi-stage units and heat pump applications for versatile, reliable diagnostics