While supplies last (Refurbished) The PEACEMAKER with Light Bulb

Comes with Peacemaker and Light Bulb Control box tester. (These units could possibly have minor cosmetic blemishes) This tester is designed to make the technicians troubleshooting times faster by allowing you to test run all of the moving components in the rooftop unit. This tester will not only test the cooling side of the unit, it can test heat pump and heat strip applications. The digital display will show amperage draw and voltage. when tester is powered on there will be a brief boot up time. (This is set to allow unit to equalize) once booted up you can turn on compressor in cooling mode (blue indicator light) and hi/lo fan to verify good operation. when switching from cooling mode to heat mode (red indicator light) you will depress the heat mode button, once depressed everything will shut off and 16 seconds later the reversing valve will open. After the reversing valve opens the compressor will remain off for an additional 16 seconds then the compressor will start back up in heat