Upgrade Hvac Thermostat Bypass Tool Kit, Kit Of 1

Details:

Upgrade hvac thermostat bypass tool kit - professional jumper switch for ac/heating unit diagnostic w/ 4 interchangeable tips & carrying case. Professional hvac diagnostic tool quickly bypass thermostat connections to identify issues in heating, cooling, or fan systems. Perfect for troubleshooting without dismantling complex setups - saves time and service call cost