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The Jumper King° allows you to quickly bypass any low voltage thermostat regardless of terminal style. This patent-pending all-in-one kit comes with everything you need to locate low-voltage shorts and eliminate compressor short cycling.


  • 2-Spade Adapters, Jumper King° Thermostat Bypass Tool, Hard Carrying Case
  • 6-Alligator Clips, 6-Magnetic Tips, 6-Jumper Leads, 6-Self Piercing Insulation Tips
  • For Use on low voltage circuits only (0-30VAC/VDC)
  • Four types of interchangeable tips: spade adapters, alligator clamps, magnetic tips and self-piercing insulation tips
  • Inovative selector switches to activate leads/circuits of your choosing at any time
  • No batteries required - powered by the low voltage in theA/C unit
  • Rugged unit has a rubberized boot, a magnet and fold-out hook for convenient mounting
  • Will never short out - contains a resettable popper fuse
  • Works on multiple stage units including heat pumps
  • WARNING: Prop 65 info
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Voltage: 24VAC or Low voltage control circuit
Case Size: 7-1/2" x 4" x 3"
Jumper Length: 20"
Operating Temperature Range: 32°F to 150°F (0°C to 65°C)
Wires: 18AWG, 200 Degrees C. 3KV
SDS Product Sheets Cross Reference Information
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